Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-15710

Severity CVSS v4.0:
Pending analysis
Type:
CWE-415 Double Free
Publication date:
19/11/2020
Last modified:
16/12/2020

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.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): High

Base Score 3.x
6.10
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.60 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
3.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu1:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu2:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.1:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.2:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.3:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.4:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.5:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.6:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.7:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.8:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.9:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.10:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.11:*:*:*:*:*:*:*
cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu3.12:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools