OESA-2023-1800

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1800
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2023-1800.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2023-1800
Upstream
Published
2023-11-10T11:06:14Z
Modified
2026-08-18T01:17:56Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
shim security update
Details

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments.

Security Fix(es):

A vulnerability classified as critical has been found in rhboot shim up to 15.7 on ARM. This affects the function mirror_one_esl of the file mok.c of the component mok. Applying the patch 66e6579dbf921152f647a0c16da1d3b2f40861ca is able to eliminate this problem. The bugfix is ready for download at github.com.(CVE-2023-40546)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:22.03-LTS / shim

Package

Name
shim
Purl
pkg:rpm/openEuler/shim&distro=openEuler-22.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.4-10.oe2203

Ecosystem specific 

{
    "aarch64": [
        "shim-15.4-10.oe2203.aarch64.rpm"
    ],
    "noarch": [
        "shim-debugsource-15.4-10.oe2203.noarch.rpm",
        "shim-debuginfo-15.4-10.oe2203.noarch.rpm"
    ],
    "src": [
        "shim-15.4-10.oe2203.src.rpm"
    ],
    "x86_64": [
        "shim-15.4-10.oe2203.x86_64.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2023-1800.json"