CVE-2020-35652
Published: 29 January 2021
An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.
Priority
Status
Package | Release | Status |
---|---|---|
asterisk Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
focal |
Needs triage
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Needs triage
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
lunar |
Ignored
(end of life, was needs-triage)
|
|
mantic |
Needs triage
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
References
- https://issues.asterisk.org/jira/browse/ASTERISK-29191
- https://issues.asterisk.org/jira/browse/ASTERISK-29219
- https://downloads.asterisk.org/pub/security/AST-2020-003.html
- https://downloads.asterisk.org/pub/security/AST-2020-003-13.diff (Asterisk 13.x)
- https://downloads.asterisk.org/pub/security/AST-2020-003-16.diff (Asterisk 16.x)
- https://downloads.asterisk.org/pub/security/AST-2020-004.html
- https://www.cve.org/CVERecord?id=CVE-2020-35652
- NVD
- Launchpad
- Debian