Vulnerability Name:

CVE-2018-12066 (CCN-144652)

Assigned:2018-06-07
Published:2018-06-07
Updated:2018-07-20
Summary:BIRD Internet Routing Daemon before 1.6.4 allows local users to cause a denial of service (stack consumption and daemon crash) via BGP mask expressions in birdc.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
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): High
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: CONFIRM
Type: Third Party Advisory
http://bird.network.cz

Source: CCN
Type: BIRD Web site
BIRD Internet Routing Daemon

Source: MITRE
Type: CNA
CVE-2018-12066

Source: CCN
Type: Debian Bug report logs - #900967
bird: CVE-2018-12066: Stack overflow in BGP mask expressions

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900967

Source: XF
Type: UNKNOWN
bird-cve201812066-dos(144652)

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://gitlab.labs.nic.cz/labs/bird/blob/v1.6.4/NEWS#L11

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://gitlab.labs.nic.cz/labs/bird/commit/e8bc64e308586b6502090da2775af84cd760ed0d

Vulnerable Configuration:Configuration 1:
  • cpe:/a:bird_project:bird:*:*:*:*:*:*:*:* (Version < 1.6.4)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2018120660000000
    V
    		CVE-2018-12066 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-08
    oval:com.ubuntu.artful:def:201812066000
    V
    		CVE-2018-12066 on Ubuntu 17.10 (artful) - medium.
    2018-06-08
    oval:com.ubuntu.xenial:def:201812066000
    V
    		CVE-2018-12066 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-08
    oval:com.ubuntu.disco:def:2018120660000000
    V
    		CVE-2018-12066 on Ubuntu 19.04 (disco) - medium.
    2018-06-08
    oval:com.ubuntu.bionic:def:201812066000
    V
    		CVE-2018-12066 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-08
    oval:com.ubuntu.cosmic:def:2018120660000000
    V
    		CVE-2018-12066 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-08
    oval:com.ubuntu.cosmic:def:201812066000
    V
    		CVE-2018-12066 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-08
    oval:com.ubuntu.bionic:def:2018120660000000
    V
    		CVE-2018-12066 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-08
    oval:com.ubuntu.trusty:def:201812066000
    V
    		CVE-2018-12066 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-06-08
    BACK
    bird_project bird *