Today > | 1 Medium vulnerabilities   -   You can now download lists of IOCs here!

CVE-2024-39707

Nov. 27, 2024, 6:15 p.m.

Tags

cve@mitre.org
CWE-306
2024-11-14
CVE-2024-39707

CVSS Score

5.3 / 10

Product(s) Impacted

InsydeH2O UEFI BIOS

  • before 5.2

Description

Insyde IHISI function 0x49 can restore factory defaults for certain UEFI variables without further authentication by default, which could lead to a possible roll-back attack in certain platforms. This is fixed in: kernel 5.2, version 05.29.19; kernel 5.3, version 05.38.19; kernel 5.4, version 05.46.19; kernel 5.5, version 05.54.19; kernel 5.6, version 05.61.19.

Weaknesses

CWE-306
Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

CWE ID: 306

Date

Published: Nov. 14, 2024, 10:15 p.m.

Last Modified: Nov. 27, 2024, 6:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

CVSS Data

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

Base Score
5.3
Exploitability Score
0.8
Impact Score
4.0
Base Severity
MEDIUM
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

References

https://www.insyde.com/ cve@mitre.org