CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2023-48221
High (8.8) in wire audio\, video\, and signaling. EPSS 0.9% chance of exploitation in the next 30 days.
wire-avs provides Audio, Visual, and Signaling (AVS) functionality sure the secure messaging software Wire. Prior to versions 9.2.22 and 9.3.5, a remote format string vulnerability could potentially allow an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 9.2.22 & 9.3.5 and is already included on all Wire products. No known workarounds are available.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
- CWE
- CWE-134
- Published
- Modified
- Record from
- the NVD, synced
Affected
- wire:audio\,_video\,_and_signaling
References
- https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq
- https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq