PT-2022-11373 · Wire-Avs · Wire-Avs

Published 2022-03-01 · Updated 2022-03-09 · CVE-2021-41193

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions wire-avs versions prior to 7.1.12

Description A remote format string vulnerability allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds.

Recommendations For versions prior to 7.1.12, update to wire-avs 7.1.12 to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable component until a patch is applied.

Fix

Use of Externally-Controlled Format String

Weakness Enumeration

CWE-134

Related Identifiers

CVE-2021-41193

GHSA-2J6V-XPF3-XVRV

Affected Products

Wire-Avs

References · 7

• https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe · Patch
• https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrv · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-41193 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41193 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-2j6v-xpf3-xvrv · Vendor Advisory
• https://github.com/wireapp/wire-avs · Note
• https://t.me/cibsecurity/38279 · Telegram Post