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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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/

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kamailio:kamailio::::::::
	cpe:2.3:a:kamailio:kamailio::::::::
	cpe:2.3:a:kamailio:kamailio::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Information

Published : 2018-03-20 13:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-8828

Mitre link : CVE-2018-8828

JSON object : View

CWE

CWE-787

Out-of-bounds Write

CWE-193

Off-by-one Error

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Products Affected

debian

debian_linux

kamailio

kamailio

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