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CVE-2023-0667— Wireshark MSMMS parsing buffer overflow

Quick assessment

Affected
Wireshark Foundation Wireshark
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wireshark（前称Ethereal）是导线鲨鱼（Wireshark）团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 4.0.5及之前版本存在安全漏洞，该漏洞源于无法验证攻击者制作的 MSMMS 数据包提供的长度，在异常配置中容易受到基于堆的缓冲区溢出的影响。攻击者利用该漏洞在进程运行中执行代码。

AI Predicted 8.8 Difficulty: Moderate EPSS 2.01% · P80

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-0667

Vulnerability Information
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Vulnerability Title
Wireshark MSMMS parsing buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Due to failure in validating the length provided by an attacker-crafted MSMMS packet, Wireshark version 4.0.5 and prior, in an unusual configuration, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Wireshark 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wireshark（前称Ethereal）是导线鲨鱼（Wireshark）团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 4.0.5及之前版本存在安全漏洞，该漏洞源于无法验证攻击者制作的 MSMMS 数据包提供的长度，在异常配置中容易受到基于堆的缓冲区溢出的影响。攻击者利用该漏洞在进程运行中执行代码。
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
Wireshark Foundation Wireshark 0 ~ 4.0.5 -

II. Public POCs for CVE-2023-0667

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III. Intelligence Information for CVE-2023-0667

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Vendor Advisories for CVE-2023-0667 (1)

Other References for CVE-2023-0667 (2)

Same Patch Batch · Wireshark Foundation · 2023-06-07 · 3 CVEs total

CVE-2023-0668 Wireshark IEEE-C37.118 parsing buffer overflow
CVE-2023-0666 Wireshark RTPS Parsing Buffer Overflow

IV. Related Vulnerabilities

Same product: Wireshark
Same vendor: Wireshark Foundation
Same weakness: CWE-122

V. Comments for CVE-2023-0667

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