CVE-2023-49721

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-49721
An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot.

6.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137
https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139
https://nvd.nist.gov/vuln/detail/CVE-2023-48733
https://www.openwall.com/lists/oss-security/2024/02/14/4
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137
https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139
https://nvd.nist.gov/vuln/detail/CVE-2023-48733
https://www.openwall.com/lists/oss-security/2024/02/14/4
Configurations

No configuration.

History

21 Nov 2024, 08:33

Type Values Removed Values Added
References () https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137 - () https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137 -
References () https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139 - () https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139 -
References () https://nvd.nist.gov/vuln/detail/CVE-2023-48733 - () https://nvd.nist.gov/vuln/detail/CVE-2023-48733 -
References () https://www.openwall.com/lists/oss-security/2024/02/14/4 - () https://www.openwall.com/lists/oss-security/2024/02/14/4 -

24 Oct 2024, 17:35

Type Values Removed Values Added
CWE CWE-276
Summary
  • (es) Un valor predeterminado inseguro para permitir UEFI Shell en EDK2 se dejó habilitado en LXD. Esto permite que un atacante residente en el sistema operativo omita el arranque seguro.

14 Feb 2024, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-14 22:15

Updated : 2024-11-21 08:33

NVD link : CVE-2023-49721

Mitre link : CVE-2023-49721

CVE.ORG link : CVE-2023-49721

JSON object : View

Products Affected

No product.

CWE
CWE-276

Incorrect Default Permissions