CVE-2023-33110

Use of Out-of-range Pointer Offset in Audio

HIGH
7
CVSS Score
Published: January 2, 2024 at 05:38 AM UTC
Updated: June 17, 2026 at 06:01 AM UTC
238 products affected across 1 vendorWCD9380 FirmwareWSA8835 FirmwareWSA8830 Firmware

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Severity
HIGH7
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-snapdragon-425-mobile-platform (same device)
All versions
qualcomm-snapdragon-427-mobile-platform (same device)
All versions
qualcomm-snapdragon-429-mobile-platform (same device)
All versions
qualcomm-snapdragon-430-mobile-platform (same device)
All versions
qualcomm-snapdragon-435-mobile-platform (same device)
All versions
qualcomm-snapdragon-439-mobile-platform (same device)
All versions
qualcomm-snapdragon-450-mobile-platform (same device)
All versions
qualcomm-snapdragon-460-mobile-platform (same device)
All versions
qualcomm-snapdragon-480-5g-mobile-platform (same device)
All versions
qualcomm-snapdragon-625-mobile-platform (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-823CWE-362

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