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Vulnerability details: VCID-zwqy-g4m8-aaaj
Vulnerability ID VCID-zwqy-g4m8-aaaj
Aliases CVE-2022-28735
Summary CVE-2022-28735 grub2: shim_lock verifier allows non-kernel files to be loaded
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-829 Inclusion of Functionality from Untrusted Control Sphere
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2022:5095
rhas Important https://access.redhat.com/errata/RHSA-2022:5096
rhas Important https://access.redhat.com/errata/RHSA-2022:5098
rhas Important https://access.redhat.com/errata/RHSA-2022:5099
rhas Important https://access.redhat.com/errata/RHSA-2022:5100
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-28735.json
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00015 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00017 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
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epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
epss 0.00047 https://api.first.org/data/v1/epss?cve=CVE-2022-28735
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=2090857
cvssv3.1 8.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 7.8 https://nvd.nist.gov/vuln/detail/CVE-2022-28735
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2022-28735
archlinux High https://security.archlinux.org/AVG-2762
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-28735.json
https://api.first.org/data/v1/epss?cve=CVE-2022-28735
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28735
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20230825-0002/
https://www.openwall.com/lists/oss-security/2022/06/07/5
1001057 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1001057
2090857 https://bugzilla.redhat.com/show_bug.cgi?id=2090857
AVG-2762 https://security.archlinux.org/AVG-2762
cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
CVE-2022-28735 https://nvd.nist.gov/vuln/detail/CVE-2022-28735
RHSA-2022:5095 https://access.redhat.com/errata/RHSA-2022:5095
RHSA-2022:5096 https://access.redhat.com/errata/RHSA-2022:5096
RHSA-2022:5098 https://access.redhat.com/errata/RHSA-2022:5098
RHSA-2022:5099 https://access.redhat.com/errata/RHSA-2022:5099
RHSA-2022:5100 https://access.redhat.com/errata/RHSA-2022:5100
USN-6355-1 https://usn.ubuntu.com/6355-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-28735.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:N/UI:N/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: 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-2022-28735
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-2022-28735
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 0.01532
EPSS Score 0.00015
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.