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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2013-2597

Code Aurora ACDB Audio Driver Stack-based Buffer Overflow Vulnerability

KEVHIGH 8.4EPSS 1.50%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 6 October 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Stack-based buffer overflow in the acdb_ioctl function in audio_acdb.c in the acdb audio driver for the Linux kernel 2.6.x and 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to gain privileges via an application that leverages /dev/msm_acdb access and provides a large size value in an ioctl argument.

CVSS 3.1
8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.50% probability · 74th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 15 September 2022 · due 6 October 2022
Weakness
CWE-121
Affected
codeaurora/android-msm
Source
cve@mitre.org
EPSS trend
0%3%5%30 October 2026: 1.50%30 October 202630 October 2026

EPSS 1.5% since 30 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://web.archive.org/web/20161226013354/https:/www.codeaurora.org/news/security-advisories/stack-based-buffer-overflow-acdb-audio-driver-cve-2013-2597; https://nvd.nist.gov/vuln/detail/CVE-2013-2597

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.