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CVE-2022-4964

Quick assessment

Affected
Canonical Ltd. Ubuntu pipewire-pulse
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.

pipewire是pipewire开源的一个Linux系统上的用来处理音视频的底层多媒体框架。 pipewire 存在安全漏洞，该漏洞源于当未设置音频记录的 snap 接口时，Ubuntu pipeline-pulse in snap 会被授予麦克风访问权限。

CVSS 5.5 · Medium EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1115 · Clipboard Data
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I. Basic Information for CVE-2022-4964

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Ubuntu's pipewire-pulse in snap grants microphone access even when the snap interface for audio-record is not set.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
pipewire 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pipewire是pipewire开源的一个Linux系统上的用来处理音视频的底层多媒体框架。 pipewire 存在安全漏洞，该漏洞源于当未设置音频记录的 snap 接口时，Ubuntu pipeline-pulse in snap 会被授予麦克风访问权限。
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
Canonical Ltd. Ubuntu pipewire-pulse 0 -

II. Public POCs for CVE-2022-4964

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III. Intelligence Information for CVE-2022-4964

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Vendor Advisories for CVE-2022-4964 (1)

Other References for CVE-2022-4964 (3)

IV. Related Vulnerabilities

Same vendor: Canonical Ltd.

V. Comments for CVE-2022-4964

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