CVE-2023-48221
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-134
- Affected
- wire/audio\, video\, and signaling
- Source
- security-advisories@github.com
References
- https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cdPatch
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pqPatch, Vendor Advisory
- https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cdPatch
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pqPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.