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redosRedosROS-20221103-02
HistoryNov 03, 2022 - 12:00 a.m.

ROS-20221103-02

2022-11-0300:00:00
redos.red-soft.ru
20
pjsip
buffer overflow
multimedia library
vulnerability
improper switching
srtp
rtp
exploitation
remote access
sensitive information

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

0.003

Percentile

71.3%

PJSIP multimedia library vulnerability is related to a buffer overflow error in the PJSIP parser
PJSIP parser, PJMEDIA RTP decoder and PJMEDIA SDP parser. Exploitation
of the vulnerability could allow an attacker acting remotely to cause a flow failure and gain
access to potentially sensitive information

The PJSIP multimedia library vulnerability is related to improper switching of multimedia transports
SRTP to use basic RTP after SRTP restarts. Exploitation of the vulnerability could allow
an attacker acting remotely to cause a flow failure and gain access to potentially
sensitive information

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64pjproject< 2.7.2-9UNKNOWN

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

0.003

Percentile

71.3%