CVE-2023-38538

MEDIUM EPSS 10.3%
Published Oct 4, 20232y ago · Modified Jun 17, 20262w ago
5.0 CVSS 3.1
Medium
Find Similar
Published Oct 4, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.

CVSS Details

Base Score
5.0
Exploitability
1.6
Impact
3.4
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity Low
Availability Low

Threat Intelligence

EPSS Exploit Probability
10.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-362

Affected Products 1

VendorProductVersionRange
whatsappwhatsapp* <2.2320.2

References 1

  • whatsapp.com https://www.whatsapp.com/security/advisories/2023/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.