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Vulnerability details: VCID-keqz-ek12-aaad
Vulnerability ID VCID-keqz-ek12-aaad
Aliases CVE-2022-36765
Summary EDK2: integer overflow in CreateHob() could lead to HOB OOB R/W
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-680 Integer Overflow to Buffer Overflow
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 7.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-36765.json
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epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00037 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
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epss 0.00087 https://api.first.org/data/v1/epss?cve=CVE-2022-36765
cvssv3.1 7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7 https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
ssvc Track https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
cvssv3.1 7 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 7.8 https://nvd.nist.gov/vuln/detail/CVE-2022-36765
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2022-36765
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-36765.json
https://api.first.org/data/v1/epss?cve=CVE-2022-36765
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-36765
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
1060408 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1060408
2257584 https://bugzilla.redhat.com/show_bug.cgi?id=2257584
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-2022-36765 https://nvd.nist.gov/vuln/detail/CVE-2022-36765
RHSA-2024:3017 https://access.redhat.com/errata/RHSA-2024:3017
RHSA-2024:4749 https://access.redhat.com/errata/RHSA-2024:4749
USN-6638-1 https://usn.ubuntu.com/6638-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-36765.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:H/PR:L/UI:N/S:C/C:L/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:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H Found at https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
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:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-08T15:56:33Z/ Found at https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/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:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-08T15:56:33Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/
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-2022-36765
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-2022-36765
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 0.04935
EPSS Score 0.00024
Published At April 24, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2024-01-10T10:21:54.611173+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-36765.json 34.0.0rc2