Vulnerability CVE-2012-0962

Vulnerability Name:

CVE-2012-0962 (CCN-80717)

Assigned:

2012-12-17

Published:

2012-12-17

Updated:

2012-12-27

Summary:

Aptdaemon 0.43 in Ubuntu 11.10 and 12.04 LTS uses short IDs when importing PPA GPG keys from a keyserver, which allows remote attackers to install arbitrary package repository GPG keys via a man-in-the-middle (MITM) attack.

CVSS v3 Severity:

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)

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:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

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

4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

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

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2012-0962

Source: SECUNIA
Type: Vendor Advisory
51627

Source: BID
Type: UNKNOWN
56959

Source: CCN
Type: BID-56959
Ubuntu Aptdaemon PPA GPG Key Validation Security Bypass Vulnerability

Source: SECTRACK
Type: Patch
1027891

Source: UBUNTU
Type: Patch
USN-1666-1

Source: CCN
Type: USN-1666-1
aptdaemon vulnerability

Source: CONFIRM
Type: UNKNOWN
https://bugs.launchpad.net/software-center-agent/%2Bbug/1052789

Source: XF
Type: UNKNOWN
aptdaemon-gpg-sec-bypass(80717)

Vulnerable Configuration:

Configuration 1:

cpe:/a:sebastian_heinlein:aptdaemon:0.43:*:*:*:*:*:*:*

OR cpe:/o:canonical:ubuntu_linux:11.10:-:lts:*:*:*:*:*

OR cpe:/o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*

Configuration CCN 1:

cpe:/a:sebastian_heinlein:aptdaemon:0.20:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:18191	P	USN-1666-1 -- aptdaemon vulnerability	2014-06-30
oval:com.ubuntu.precise:def:20120962000	V	CVE-2012-0962 on Ubuntu 12.04 LTS (precise) - medium.	2012-12-26

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