Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-52827

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
21/05/2024
Last modified:
24/05/2024

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> wifi: ath12k: fix possible out-of-bound read in ath12k_htt_pull_ppdu_stats()<br /> <br /> len is extracted from HTT message and could be an unexpected value in<br /> case errors happen, so add validation before using to avoid possible<br /> out-of-bound read in the following message iteration and parsing.<br /> <br /> The same issue also applies to ppdu_info-&gt;ppdu_stats.common.num_users,<br /> so validate it before using too.<br /> <br /> These are found during code review.<br /> <br /> Compile test only.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): High

Base Score 3.x
7.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.5.13 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6 (including) 6.6.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools