7.5 High
CVSS2
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
9.8 High
CVSS3
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
9.7 High
AI Score
Confidence
High
0.027 Low
EPSS
Percentile
90.6%
Debian LTS Advisory DLA-3091-1 [email protected]
https://www.debian.org/lts/security/ Abhijith PA
September 02, 2022 https://wiki.debian.org/LTS
Package : sofia-sip
Version : 1.12.11+20110422.1-2.1+deb10u1
CVE ID : CVE-2022-31001 CVE-2022-31002 CVE-2022-31003
The following vulnerabilities have been discovered in the sofia-sip, a
SIP user-agent library.
CVE-2022-31001
An attacker can send a message with evil sdp to FreeSWITCH, which
will make n
bigger and trigger out-of-bound access and may cause
crash
CVE-2022-31002
An attacker can send a message with evil sdp to FreeSWITCH, which
may cause crash.This type of crash is caused by url ending with %,
the craft message looks like this.
CVE-2022-31003
When parsing each line of a sdp message, rest = record + 2
will
access the memory behind \0
and cause an out-of-bounds write.
An attacker can send a message with evil sdp to FreeSWITCH,
causing a crash or more serious consequence, such as remote code
execution.
For Debian 10 buster, these problems have been fixed in version
1.12.11+20110422.1-2.1+deb10u1.
We recommend that you upgrade your sofia-sip packages.
For the detailed security status of sofia-sip please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/sofia-sip
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
7.5 High
CVSS2
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
9.8 High
CVSS3
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
9.7 High
AI Score
Confidence
High
0.027 Low
EPSS
Percentile
90.6%