CVE-2020-15710

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 3.6 LOW

5.3^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:P

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://launchpad.net/bugs/1884738	Issue Tracking Third Party Advisory
https://ubuntu.com/USN-4519-1	Third Party Advisory
https://launchpad.net/bugs/1884738	Issue Tracking Third Party Advisory
https://ubuntu.com/USN-4519-1	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	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:::::::*
	cpe:2.3:a:pulseaudio_project:pulseaudio:1\:8.0-0ubuntu4:::::::*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

History

21 Nov 2024, 05:06

Type	Values Removed	Values Added
CVSS	v2 : ~~3.6~~ v3 : ~~6.1~~	v2 : 3.6 v3 : 5.3
References	~~() https://launchpad.net/bugs/1884738 - Issue Tracking, Third Party Advisory~~	() https://launchpad.net/bugs/1884738 - Issue Tracking, Third Party Advisory
References	~~() https://ubuntu.com/USN-4519-1 - Third Party Advisory~~	() https://ubuntu.com/USN-4519-1 - Third Party Advisory

Information

Published : 2020-11-19 03:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-15710

Mitre link : CVE-2020-15710

CVE.ORG link : CVE-2020-15710

JSON object : View

Products Affected

pulseaudio_project

pulseaudio

canonical

ubuntu_linux

CWE

CWE-415

Double Free

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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."}, {"lang": "es", "value": "Una potencial doble liberaci\u00f3n en el m\u00f3dulo Bluez 5 de PulseAudio, podr\u00eda permitir a un atacante local perder memoria o bloquear el programa. La variable modargs puede ser liberada dos veces en una condici\u00f3n de fallo en los archivos src/modules/bluetooth/module-bluez5-device.c y src/modules/bluetooth/module-bluez5-device.c. Corregido en la versi\u00f3n 1:8.0-0ubuntu3.14"}], "lastModified": "2024-11-21T05:06:04.507", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00CC8F36-C473-404C-8B54-2CDA3EB9180A"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC35761D-6279-4DCA-A3B8-580C80046B9F"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4BD16C0A-DBDE-456B-8B9B-1C3590238A3C"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E425B2A1-BD8E-4693-A1DF-CE2466A1F80C"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "911D2FFB-E039-4C17-A65F-333B3C6B2476"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1EE6A26-3775-45F9-97A5-F81176FAB562"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B79DF2D-A0EE-4217-AE52-8930C3FBC46B"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67A12CDC-8143-4966-9B16-95B307E58574"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EA4EDC9B-91CF-4EFA-AF01-35636B5984F2"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE2F59BE-8996-4839-AE1A-4F1F60F9DD85"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A85FD526-9F96-41DC-AC98-5861B44DD0CC"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7C5C865-1048-46DB-AB22-893D1268CFA1"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "63FC404E-42EF-41C6-8E8D-A9143226C16F"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE351482-281A-4EDB-A2CB-D31EC698327B"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu3.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BB61A68-81C5-4F77-8E6C-9C7B8FB01F9F"}, {"criteria": "cpe:2.3:a:pulseaudio_project:pulseaudio:1\\:8.0-0ubuntu4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2564667F-FE27-4DCE-B0AA-79EDC82AB8E6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": false, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@ubuntu.com"}

5.3 /10

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

3.6 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

JSON object

Attach tags to CVE-2020-15710

5.3^/10

3.6^/10

Attach tags to `CVE-2020-15710`