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Ubuntu: (CVE-2023-40549): shim-signed vulnerability

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Ubuntu: (CVE-2023-40549): shim-signed vulnerability

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
01/29/2024
Created
11/21/2024
Added
11/19/2024
Modified
01/28/2025

Description

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service.

Solution(s)

  • ubuntu-upgrade-shim
  • ubuntu-upgrade-shim-signed

References

  • https://attackerkb.com/topics/cve-2023-40549
  • CVE - 2023-40549
  • https://www.cve.org/CVERecord?id=CVE-2023-40549
  • 查看数 703
  • 已创建
  • 最后回复

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