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Vulnerability details: VCID-hcxc-ggtu-aaaf
Vulnerability ID VCID-hcxc-ggtu-aaaf
Aliases CVE-2020-3898
Summary A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated privileges.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-20 Improper Input Validation
CWE-787 Out-of-bounds Write
CWE-125 Out-of-bounds Read
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-3898.html
rhas Low https://access.redhat.com/errata/RHSA-2020:4469
cvssv3 4.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-3898.json
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
epss 0.00067 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
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epss 0.00067 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
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epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-3898
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1823964
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3898
cvssv3.1 7.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2020-3898
cvssv3 7.8 https://nvd.nist.gov/vuln/detail/CVE-2020-3898
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2020-3898
generic_textual Medium https://support.apple.com/en-us/HT211100
generic_textual Medium https://ubuntu.com/security/notices/USN-4340-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4340-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-3898.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-3898.json
https://api.first.org/data/v1/epss?cve=CVE-2020-3898
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3898
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/en-us/HT211100
https://support.apple.com/kb/HT211100
https://ubuntu.com/security/notices/USN-4340-1
https://usn.ubuntu.com/usn/usn-4340-1
1823964 https://bugzilla.redhat.com/show_bug.cgi?id=1823964
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
CVE-2020-3898 https://nvd.nist.gov/vuln/detail/CVE-2020-3898
RHSA-2020:4469 https://access.redhat.com/errata/RHSA-2020:4469
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-3898.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:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/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: AV:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-3898
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-3898
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:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-3898
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 0.13628
EPSS Score 0.00044
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.