Vulnerability CVE-2012-0726 - CERT Civis.Net

Vulnerability Name:

CVE-2012-0726 (CCN-74303)

Assigned:

2012-04-16

Published:

2012-04-16

Updated:

2017-12-19

Summary:

The default configuration of TLS in IBM Tivoli Directory Server (TDS) 6.3 and earlier supports the (1) NULL-MD5 and (2) NULL-SHA ciphers, which allows remote attackers to trigger unencrypted communication via the TLS Handshake Protocol.

CVSS v3 Severity:

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

CVSS v2 Severity:

6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
5.6 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N/E:H/RL:OF/RC:C)

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

6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
5.6 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N/E:H/RL:OF/RC:C)

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

Vulnerability Type:

Vulnerability Consequences:

Other

References:

Source: MITRE
Type: CNA
CVE-2012-0726

Source: CCN
Type: SA48872
IBM Tivoli Directory Server Paged Searches Denial of Service Vulnerability

Source: CCN
Type: IBM Security Bulletin 1591272
Security Bulletin: IBM Tivoli Directory Server use of NULL ciphers in default Transport Layer Security configuration would result in unencrypted communications (CVE-2012-0726)

Source: CONFIRM
Type: UNKNOWN
http://www-01.ibm.com/support/docview.wss?uid=swg21591272

Source: AIXAPAR
Type: UNKNOWN
IO15761

Source: AIXAPAR
Type: UNKNOWN
IO16035

Source: AIXAPAR
Type: UNKNOWN
IO16036

Source: CCN
Type: OSVDB ID: 81357
IBM Tivoli Directory Server TLS Multiple Cipher Unencrypted Communication Weakness

Source: BID
Type: UNKNOWN
53043

Source: CCN
Type: BID-53043
IBM Tivoli Directory Server Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1026939

Source: XF
Type: UNKNOWN
tds-nullcipher-weak-security(74303)

Source: XF
Type: UNKNOWN
tds-nullcipher-weak-security(74303)

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:tivoli_directory_server:3.2.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:4.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:5.2.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.0.0.7:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.0.0.8:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.0.0.69:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.1.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.1.0.45:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.1.0.46:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.1.0.47:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.1.0.48:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2.0.19:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2.0.20:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2.0.21:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2.0.22:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:*:*:*:*:*:*:*:* (Version <= 6.3.0)

Configuration CCN 1:

cpe:/a:ibm:tivoli_directory_server:6.1.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:tivoli_directory_server:6.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:security_directory_server:6.3.1:*:*:*:*:*:*:*

Denotes that component is vulnerable