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CVE-2020-15710— Potential double-free in pulseaudio

Quick assessment

Affected
Canonical PulseAudio
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.

PulseAudio是一款用于POSIX OS的开源音频系统。该系统主要用于音频传输等。 PulseAudio Bluez 5 Module存在资源管理错误漏洞。该漏洞源于触发了内存崩溃。

CVSS 5.3 · Medium EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-15710

Vulnerability Information
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Vulnerability Title
Potential double-free in pulseaudio
Source: CVE Program / CVE List V5
Vulnerability Description
Potential double free in Bluez 5 module of PulseAudio could allow a local attacker to leak memory or crash the program. The modargs variable may be freed twice in the fail condition in src/modules/bluetooth/module-bluez5-device.c and src/modules/bluetooth/module-bluez5-device.c. Fixed in 1:8.0-0ubuntu3.14.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
双重释放
Source: CVE Program / CVE List V5
Vulnerability Title
PulseAudio 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PulseAudio是一款用于POSIX OS的开源音频系统。该系统主要用于音频传输等。 PulseAudio Bluez 5 Module存在资源管理错误漏洞。该漏洞源于触发了内存崩溃。
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 PulseAudio 1:8.0 ~ 1:8.0-0ubuntu3.14 -

II. Public POCs for CVE-2020-15710

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III. Intelligence Information for CVE-2020-15710

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Vendor Advisories for CVE-2020-15710 (1)

Other References for CVE-2020-15710 (1)

IV. Related Vulnerabilities

Same product: PulseAudio
Same vendor: Canonical
Same weakness: CWE-415

V. Comments for CVE-2020-15710

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