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

Quick assessment

Affected
wireapp wire-avs
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wire-AVS是该存储库是 Wire 源代码的一部分。 Wire-AVS 存在安全漏洞。攻击者利用该漏洞造成拒绝服务或执行任意代码。

CVSS 7.3 · High EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-48221

Vulnerability Information
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Vulnerability Title
wire-avs remote format string vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
Wire-AVS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wire-AVS是该存储库是 Wire 源代码的一部分。 Wire-AVS 存在安全漏洞。攻击者利用该漏洞造成拒绝服务或执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
wireapp wire-avs < 9.2.22 -

II. Public POCs for CVE-2023-48221

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8084 chars
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2023-48221

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Patches & Fixes for CVE-2023-48221 (1)

Vendor Advisories for CVE-2023-48221 (1)

IV. Related Vulnerabilities

Same product: wire-avs
Same vendor: wireapp
Same weakness: CWE-134

V. Comments for CVE-2023-48221

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