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Vulnerability details: VCID-phkd-4f7d-aaaj
Vulnerability ID VCID-phkd-4f7d-aaaj
Aliases CVE-2023-45235
Summary EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3.1 8.3 http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
ssvc Track* http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45235.json
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00161 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00176 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00176 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00176 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00176 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00222 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00288 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00374 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
epss 0.00875 https://api.first.org/data/v1/epss?cve=CVE-2023-45235
cvssv3.1 8.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.3 https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
ssvc Track* https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
cvssv3.1 8.3 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
ssvc Track* https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-45235
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-45235
cvssv3.1 8.3 https://security.netapp.com/advisory/ntap-20240307-0011/
ssvc Track* https://security.netapp.com/advisory/ntap-20240307-0011/
cvssv3.1 8.3 http://www.openwall.com/lists/oss-security/2024/01/16/2
ssvc Track* http://www.openwall.com/lists/oss-security/2024/01/16/2
Reference id Reference type URL
http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45235.json
https://api.first.org/data/v1/epss?cve=CVE-2023-45235
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45235
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
https://security.netapp.com/advisory/ntap-20240307-0011/
http://www.openwall.com/lists/oss-security/2024/01/16/2
1061256 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1061256
2258700 https://bugzilla.redhat.com/show_bug.cgi?id=2258700
cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*
CVE-2023-45235 https://nvd.nist.gov/vuln/detail/CVE-2023-45235
RHSA-2024:2264 https://access.redhat.com/errata/RHSA-2024:2264
RHSA-2024:3017 https://access.redhat.com/errata/RHSA-2024:3017
RHSA-2024:4419 https://access.redhat.com/errata/RHSA-2024:4419
RHSA-2024:6845 https://access.redhat.com/errata/RHSA-2024:6845
RHSA-2024:6849 https://access.redhat.com/errata/RHSA-2024:6849
RHSA-2024:6931 https://access.redhat.com/errata/RHSA-2024:6931
RHSA-2024:8449 https://access.redhat.com/errata/RHSA-2024:8449
RHSA-2024:8455 https://access.redhat.com/errata/RHSA-2024:8455
USN-6638-1 https://usn.ubuntu.com/6638-1/
No exploits are available.
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Found at http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-01-20T05:00:24Z/ Found at http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-45235.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:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/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:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Found at https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-01-20T05:00:24Z/ Found at https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-01-20T05:00:24Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-45235
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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-45235
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:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Found at https://security.netapp.com/advisory/ntap-20240307-0011/
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-01-20T05:00:24Z/ Found at https://security.netapp.com/advisory/ntap-20240307-0011/
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H Found at http://www.openwall.com/lists/oss-security/2024/01/16/2
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2024-01-20T05:00:24Z/ Found at http://www.openwall.com/lists/oss-security/2024/01/16/2
Exploit Prediction Scoring System (EPSS)
Percentile 0.21119
EPSS Score 0.00051
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-01-16T20:18:44.641535+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 34.0.0rc2