CVE-2018-8828
Published: 20 March 2018
A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.
Priority
Status
Package | Release | Status |
---|---|---|
kamailio Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(5.1.2-1ubuntu2)
|
|
cosmic |
Not vulnerable
(5.1.2-1ubuntu2)
|
|
disco |
Not vulnerable
(5.1.2-1ubuntu2)
|
|
eoan |
Not vulnerable
(5.1.2-1ubuntu2)
|
|
trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
upstream |
Released
(5.1.2-1)
|
|
xenial |
Released
(4.3.4-1.1ubuntu2.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |