Vulnerability · Published Nov 20, 2023 · Assigned by GitHub_M

CVE-2023-48221wire-avs remote format string vulnerability

High 7.3

In plain English

A high-severity security flaw in wire-avs from wireapp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.9%top 40.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
wireapp	wire-avs	< 9.2.22>= 9.3.0, < 9.3.5

Weakness: CWE-134 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H

References

https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq x_refsource_CONFIRM
https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd x_refsource_MISC