CVE Vulnerability

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097 Patch Third Party Advisory
https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow Third Party Advisory
https://www.debian.org/security/2018/dsa-4148 Third Party Advisory
https://usn.ubuntu.com/4240-1/
Configurations

Configuration 1

cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*
cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*
cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-03-20 08:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-8828

Mitre link : CVE-2018-8828

Products Affected
No products.
CWE
CWE-193

Off-by-one Error

CWE-787