CVE-2019-15297
Published: 9 September 2019
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.
Priority
Status
Package | Release | Status |
---|---|---|
asterisk Launchpad, Ubuntu, Debian |
focal |
Needed
|
groovy |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
hirsute |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
xenial |
Needed
|
|
kinetic |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
bionic |
Needed
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
impish |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
jammy |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
lunar |
Not vulnerable
(1:16.10.0~dfsg-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
mantic |
Not vulnerable
(1:16.10.0~dfsg-1)
|
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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15297
- http://downloads.asterisk.org/pub/security/AST-2019-004.html
- http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html
- http://downloads.asterisk.org/pub/security/AST-2019-004-15.diff
- http://downloads.asterisk.org/pub/security/AST-2019-004-16.diff
- NVD
- Launchpad
- Debian