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USN-6355-1 grub2-signed, grub2-unsigned, shim, and shim-signed vulnerability

🗓️ 08 Sep 2023 21:56:31Reported by GoogleType 
osv
 osv🔗 osv.dev

Multiple GRUB2 vulnerabilities allow local attackers to bypass secure boot via heap and bounds issues.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Security vulnerabilities have been fixed in IBM Security Verify Governance, Identity Manager virtual appliance component
20 Dec 202220:15
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Verify Access Appliance includes components with known vulnerabilities
12 Jan 202323:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to Linux Kernel Buffer overflow and denial of service vulnerabilities( CVE-2022-2601, CVE-2022-3775)
5 Jul 202321:12
–ibm
ATTACKERKB		CVE-2022-3775
19 Dec 202220:15
–attackerkb
Tenable Nessus		Amazon Linux 2022 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2022-2022-043)
6 Sep 202200:00
–nessus
Tenable Nessus		Amazon Linux 2022 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2022-2022-109)
7 Sep 202200:00
–nessus
Tenable Nessus		Amazon Linux 2023 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2023-2023-020)
21 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : grub2 (ALAS-2022-1787)
27 Apr 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : grub2 (ALAS-2023-2146)
20 Jul 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0134: grub2, mokutil, shim, and shim-unsigned-x64 (ALINUX3-SA-2022:0134)
14 May 202500:00
–nessus
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29 May 2026 18:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 26.9
CVSS 3.18.1
EPSS0.00151
SSVC
grub heap writegrub heap readgrub buffer underwritegrub config permissionssecure boot bypassinteger underflowhttp header bounds
0