Vulnerability Monitor

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CVE-2018-8828

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.

Published

2018-03-20T20:29:00.350

Last Modified

2024-11-21T04:14:24.330

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-193
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	kamailio	kamailio	< 4.4.7	Yes
Application	kamailio	kamailio	< 5.0.6	Yes
Application	kamailio	kamailio	< 5.1.2	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow Third Party Advisory ([email protected])
https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097 Patch, Third Party Advisory ([email protected])
https://usn.ubuntu.com/4240-1/ ([email protected])
https://www.debian.org/security/2018/dsa-4148 Third Party Advisory ([email protected])
https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4240-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4148 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)