Vulnerability CVE-2012-4067 - CERT Civis.Net

Vulnerability Name:

CVE-2012-4067 (CCN-83624)

Assigned:

2012-07-26

Published:

2013-04-16

Updated:

2013-09-18

Summary:

Walrus in Eucalyptus before 3.2.2 allows remote attackers to cause a denial of service (memory, thread, and CPU consumption) via a crafted XML message containing a DTD, as demonstrated by a bucket-logging request.

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:N/A:L)

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:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/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): None Availibility (A): Partial

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

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:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2012-4067

Source: CCN
Type: SA53103
Eucalyptus Security Bypass Security Issue and Denial of Service Vulnerability

Source: CCN
Type: ESA-09
Insecure XML Parsing Vulnerability in Walrus

Source: CONFIRM
Type: Vendor Advisory
http://www.eucalyptus.com/resources/security/advisories/esa-09

Source: CCN
Type: BID-59270
Eucalyptus Walrus XML Parsing CVE-2012-4067 Denial of Service Vulnerability

Source: CONFIRM
Type: Vendor Advisory
https://eucalyptus.atlassian.net/browse/EUCA-5277

Source: XF
Type: UNKNOWN
eucalyptus-cve20124067-dos(83624)

Vulnerable Configuration:

Configuration 1:

cpe:/a:eucalyptus:eucalyptus:1.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.1:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.2:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.3:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.4:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.5.1:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.5.2:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.6:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:1.6.2:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:2.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:2.0.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:2.0.1:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:2.0.2:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:2.0.3:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.0.1:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.1.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.1.1:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.1.2:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:3.2.0:*:*:*:*:*:*:*

OR cpe:/a:eucalyptus:eucalyptus:*:*:*:*:*:*:*:* (Version <= 3.2.1)

Configuration CCN 1:

cpe:/a:eucalyptus:eucalyptus:3.2.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20124067000	V	CVE-2012-4067 on Ubuntu 12.04 LTS (precise) - low.	2013-09-17