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Vulnerability details: VCID-6rq6-hxp1-aaae
Vulnerability ID VCID-6rq6-hxp1-aaae
Aliases CVE-2021-33503
GHSA-q2q7-5pp4-w6pg
PYSEC-2021-108
Summary Uncontrolled Resource Consumption An issue was discovered in urllib3, when provided with a URL containing many `@` characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-400 Uncontrolled Resource Consumption
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
System Score Found at
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3254
rhas Moderate https://access.redhat.com/errata/RHSA-2021:3473
rhas Moderate https://access.redhat.com/errata/RHSA-2021:4160
rhas Moderate https://access.redhat.com/errata/RHSA-2021:4162
rhas Moderate https://access.redhat.com/errata/RHSA-2021:4702
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33503.json
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00292 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00435 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00435 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00435 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00435 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.00863 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.0094 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
epss 0.12927 https://api.first.org/data/v1/epss?cve=CVE-2021-33503
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1968074
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-q2q7-5pp4-w6pg
cvssv3.1 7.5 https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-108.yaml
generic_textual HIGH https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-108.yaml
cvssv3.1 4.4 https://github.com/urllib3/urllib3
cvssv3.1 7.5 https://github.com/urllib3/urllib3
generic_textual HIGH https://github.com/urllib3/urllib3
generic_textual MODERATE https://github.com/urllib3/urllib3
cvssv3.1 7.5 https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
generic_textual HIGH https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
cvssv3.1 7.5 https://github.com/urllib3/urllib3/commit/5b047b645f5f93900d5e2fc31230848c25eb1f5f#diff-52026d639119bf1e0364836b4e8a18bd9ed3c95c6ba39b26534a5057a65e35bbR65
generic_textual HIGH https://github.com/urllib3/urllib3/commit/5b047b645f5f93900d5e2fc31230848c25eb1f5f#diff-52026d639119bf1e0364836b4e8a18bd9ed3c95c6ba39b26534a5057a65e35bbR65
cvssv3.1 7.5 https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
cvssv3.1_qr HIGH https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
generic_textual HIGH https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W
generic_textual HIGH https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73
generic_textual HIGH https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-33503
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-33503
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-33503
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-33503
archlinux Medium https://security.archlinux.org/AVG-2038
cvssv3.1 7.5 https://security.gentoo.org/glsa/202107-36
generic_textual HIGH https://security.gentoo.org/glsa/202107-36
cvssv3.1 7.5 https://www.oracle.com/security-alerts/cpuoct2021.html
cvssv3.1 8.2 https://www.oracle.com/security-alerts/cpuoct2021.html
generic_textual HIGH https://www.oracle.com/security-alerts/cpuoct2021.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33503.json
https://api.first.org/data/v1/epss?cve=CVE-2021-33503
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33503
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-108.yaml
https://github.com/urllib3/urllib3
https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
https://github.com/urllib3/urllib3/commit/5b047b645f5f93900d5e2fc31230848c25eb1f5f#diff-52026d639119bf1e0364836b4e8a18bd9ed3c95c6ba39b26534a5057a65e35bbR65
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73/
https://security.gentoo.org/glsa/202107-36
https://www.oracle.com/security-alerts/cpuoct2021.html
1968074 https://bugzilla.redhat.com/show_bug.cgi?id=1968074
989848 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989848
ASA-202106-25 https://security.archlinux.org/ASA-202106-25
AVG-2038 https://security.archlinux.org/AVG-2038
cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
CVE-2021-33503 https://nvd.nist.gov/vuln/detail/CVE-2021-33503
GHSA-q2q7-5pp4-w6pg https://github.com/advisories/GHSA-q2q7-5pp4-w6pg
GHSA-q2q7-5pp4-w6pg https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
RHSA-2021:3254 https://access.redhat.com/errata/RHSA-2021:3254
RHSA-2021:3473 https://access.redhat.com/errata/RHSA-2021:3473
RHSA-2021:4160 https://access.redhat.com/errata/RHSA-2021:4160
RHSA-2021:4162 https://access.redhat.com/errata/RHSA-2021:4162
RHSA-2021:4702 https://access.redhat.com/errata/RHSA-2021:4702
USN-5812-1 https://usn.ubuntu.com/5812-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-33503.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-108.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/urllib3/urllib3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/urllib3/urllib3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/urllib3/urllib3/commit/5b047b645f5f93900d5e2fc31230848c25eb1f5f#diff-52026d639119bf1e0364836b4e8a18bd9ed3c95c6ba39b26534a5057a65e35bbR65
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-33503
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-33503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-33503
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://security.gentoo.org/glsa/202107-36
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.oracle.com/security-alerts/cpuoct2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N Found at https://www.oracle.com/security-alerts/cpuoct2021.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.69635
EPSS Score 0.00292
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.