IBM Tivoli Netview up to 5.4/V6R1 on z/OS Unix System Services access control

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in IBM Tivoli Netview up to 5.4/V6R1 on z/OS. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Unix System Services. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2012-5951. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in IBM Tivoli Netview up to 5.4/V6R1 on z/OS (Directory Service Software). It has been rated as critical. This issue affects an unknown function of the component Unix System Services. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Unspecified vulnerability in IBM Tivoli NetView 1.4, 5.1 through 5.4, and 6.1 on z/OS allows local users to gain privileges by leveraging access to the normal Unix System Services (USS) security level.

The weakness was disclosed 12/21/2012 as swg21621163 as confirmed changelog entry (Website). The advisory is shared at www-01.ibm.com. The identification of this vulnerability is CVE-2012-5951 since 11/21/2012. An attack has to be approached locally. The successful exploitation requires a simple authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 70173 (IBM Tivoli NetView for z/OS Privilege Escalation), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..

Applying the patch PTF UA67533/UA6755X/UA6756X is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (80643), Tenable (70173), SecurityFocus (BID 57036†), OSVDB (88725†) and Secunia (SA51680†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.8
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70173
Nessus Name: IBM Tivoli NetView for z/OS Privilege Escalation
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: PTF UA67533/UA6755X/UA6756X

Timelineinfo

11/21/2012 🔍
12/21/2012 +30 days 🔍
12/21/2012 +0 days 🔍
12/21/2012 +0 days 🔍
12/24/2012 +3 days 🔍
12/24/2012 +0 days 🔍
12/24/2012 +0 days 🔍
12/26/2012 +2 days 🔍
12/27/2012 +1 days 🔍
09/27/2013 +274 days 🔍
09/30/2013 +3 days 🔍
04/20/2021 +2759 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: swg21621163
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-5951 (🔍)
GCVE (CVE): GCVE-0-2012-5951
GCVE (VulDB): GCVE-100-7217

IAVM: 🔍

X-Force: 80643 - IBM Tivoli NetView for z/OS privilege escalation, High Risk
SecurityFocus: 57036
Secunia: 51680 - IBM Tivoli NetView for z/OS Privilege Escalation Vulnerability, Less Critical
OSVDB: 88725
SecurityTracker: 1027920 - IBM Tivoli NetView for z/OS Lets Local Users Gain Elevated Privileges
Vulnerability Center: 41639 - IBM Tivoli NetView 1.4, 5.1- 5.4, 6.1 Local Bypass Restrictions via Unix System Services(USS), High

Entryinfo

Created: 12/27/2012 22:05
Updated: 04/20/2021 13:39
Changes: 12/27/2012 22:05 (85), 05/12/2017 08:50 (1), 04/20/2021 13:39 (3)
Complete: 🔍
Cache ID: 216:D48:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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