Vulnerability Name:

CVE-2018-8828 (CCN-140529)

Assigned:2018-03-20
Published:2018-03-20
Updated:2020-08-24
Summary: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 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.8 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-787
CWE-193
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-8828

Source: CCN
Type: BugTraq Mailing List, Tue, 20 Mar 2018 05:52:54 +0100
ES2018-05 Kamailio heap overflow

Source: XF
Type: UNKNOWN
kamailio-cve20188828-dos(140529)

Source: MISC
Type: Third Party Advisory
https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow

Source: CCN
Type: Kamailio GIT Repository
tmx: allocate space to store ending 0 for branch value

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097

Source: CCN
Type: Packet Storm Security [03-20-2018]
Kamailio 5.1.1 / 5.1.0 / 5.0.0 Heap Overflow

Source: UBUNTU
Type: UNKNOWN
USN-4240-1

Source: DEBIAN
Type: Third Party Advisory
DSA-4148

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [03-20-2018]

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-8828

Vulnerable Configuration:Configuration 1:
  • cpe:/a:kamailio:kamailio:*:*:*:*:*:*:*:* (Version < 4.4.7)
  • OR cpe:/a:kamailio:kamailio:*:*:*:*:*:*:*:* (Version >= 5.0.0 and < 5.0.6)
  • OR cpe:/a:kamailio:kamailio:*:*:*:*:*:*:*:* (Version >= 5.1.0 and < 5.1.2)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:kamailio:kamailio:5.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:kamailio:kamailio:5.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:kamailio:kamailio:5.0.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201888280000000
    V
    CVE-2018-8828 on Ubuntu 16.04 LTS (xenial) - high.
    2018-03-20
    oval:com.ubuntu.artful:def:20188828000
    V
    CVE-2018-8828 on Ubuntu 17.10 (artful) - untriaged.
    2018-03-20
    oval:com.ubuntu.xenial:def:20188828000
    V
    CVE-2018-8828 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-03-20
    oval:com.ubuntu.disco:def:201888280000000
    V
    CVE-2018-8828 on Ubuntu 19.04 (disco) - high.
    2018-03-20
    oval:com.ubuntu.bionic:def:20188828000
    V
    CVE-2018-8828 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-03-20
    oval:com.ubuntu.cosmic:def:201888280000000
    V
    CVE-2018-8828 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-20
    oval:com.ubuntu.cosmic:def:20188828000
    V
    CVE-2018-8828 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-20
    oval:com.ubuntu.bionic:def:201888280000000
    V
    CVE-2018-8828 on Ubuntu 18.04 LTS (bionic) - high.
    2018-03-20
    oval:com.ubuntu.trusty:def:20188828000
    V
    CVE-2018-8828 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-03-20
    BACK
    kamailio kamailio *
    kamailio kamailio *
    kamailio kamailio *
    debian debian linux 8.0
    debian debian linux 9.0
    kamailio kamailio 5.1.1
    kamailio kamailio 5.1.0
    kamailio kamailio 5.0.0