Vulnerability CVE-2016-9645

Vulnerability Name:

CVE-2016-9645 (CCN-142503)

Assigned:

2016-12-26

Published:

2016-12-26

Updated:

2018-05-22

Summary:

The fix for ikiwiki for CVE-2016-10026 was incomplete resulting in editing restriction bypass for git revert when using git versions older than 2.8.0. This has been fixed in 3.20161229.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/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): Low Availibility (A): None

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-284

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2016-9645

Source: XF
Type: UNKNOWN
ikiwiki-cve20169645-sec-bypass(142503)

Source: CCN
Type: ikiwiki Security Advisory
Editing restriction bypass for git revert

Source: MISC
Type: Vendor Advisory
https://ikiwiki.info/security/#cve-2016-9645

Source: CCN
Type: oss-sec Mailing List, 2016-12-29 20:29:40
ikiwiki: CVE-2016-9645 (incomplete fix for CVE-2016-10026)

Source: MISC
Type: Third Party Advisory
https://marc.info/?l=oss-security&m=148304341511854&w=2

Source: MISC
Type: Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2016-9645

Vulnerable Configuration:

Configuration 1:

cpe:/a:ikiwiki:ikiwiki:*:*:*:*:*:*:*:* (Version < 2.8)

Configuration CCN 1:

cpe:/a:ikiwiki:ikiwiki:3.20161219:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:112432	P	ikiwiki-3.20200202.3-2.7 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:105938	P	ikiwiki-3.20200202.3-2.7 on GA media (Moderate)	2021-10-01
oval:com.ubuntu.bionic:def:201696450000000	V	CVE-2016-9645 on Ubuntu 18.04 LTS (bionic) - medium.	2018-04-10
oval:com.ubuntu.artful:def:20169645000	V	CVE-2016-9645 on Ubuntu 17.10 (artful) - medium.	2018-04-10
oval:com.ubuntu.trusty:def:20169645000	V	CVE-2016-9645 on Ubuntu 14.04 LTS (trusty) - medium.	2018-04-10
oval:com.ubuntu.xenial:def:201696450000000	V	CVE-2016-9645 on Ubuntu 16.04 LTS (xenial) - medium.	2018-04-10
oval:com.ubuntu.bionic:def:20169645000	V	CVE-2016-9645 on Ubuntu 18.04 LTS (bionic) - medium.	2018-04-10
oval:com.ubuntu.xenial:def:20169645000	V	CVE-2016-9645 on Ubuntu 16.04 LTS (xenial) - medium.	2018-04-10
oval:com.ubuntu.disco:def:201696450000000	V	CVE-2016-9645 on Ubuntu 19.04 (disco) - medium.	2018-04-10
oval:com.ubuntu.cosmic:def:20169645000	V	CVE-2016-9645 on Ubuntu 18.10 (cosmic) - medium.	2018-04-10
oval:com.ubuntu.cosmic:def:201696450000000	V	CVE-2016-9645 on Ubuntu 18.10 (cosmic) - medium.	2018-04-10
oval:com.ubuntu.precise:def:20169645000	V	CVE-2016-9645 on Ubuntu 12.04 LTS (precise) - medium.	2016-12-31

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