Lucene search

K
ubuntucveUbuntu.comUB:CVE-2022-24786
HistoryApr 06, 2022 - 12:00 a.m.

CVE-2022-24786

2022-04-0600:00:00
ubuntu.com
ubuntu.com
24
pjsip
multimedia
vulnerability
rtcp
feedback
parsing
patch
github
repository

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

81.8%

PJSIP is a free and open source multimedia communication library written in
C. PJSIP versions 2.12 and prior do not parse incoming RTCP feedback RPSI
(Reference Picture Selection Indication) packet, but any app that directly
uses pjmedia_rtcp_fb_parse_rpsi() will be affected. A patch is available in
the master branch of the pjsip/pjproject GitHub repository. There are
currently no known workarounds.

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

81.8%