BMC Patrol mcmnm libmcmclnx.so RPATH access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in BMC Patrol and classified as problematic. The impacted element is an unknown function of the file libmcmclnx.so of the component mcmnm. Such manipulation of the argument RPATH with the input .: leads to access control. This vulnerability is uniquely identified as CVE-2017-13130. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in BMC Patrol (the affected version is unknown). Affected by this issue is an unknown code of the file libmcmclnx.so of the component mcmnm. The manipulation of the argument RPATH with the input value .: leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

mcmnm in BMC Patrol allows local users to gain privileges via a crafted libmcmclnx.so file in the current working directory, because it is setuid root and the RPATH variable begins with the .: substring.

The bug was discovered 08/21/2017. The weakness was disclosed 08/23/2017 (Website). The advisory is available at github.com. This vulnerability is handled as CVE-2017-13130 since 08/22/2017. Local access is required to approach this attack. A simple authentication is needed for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.8
NVD Vector: 🔍

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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/21/2017 🔍
08/22/2017 +1 days 🔍
08/22/2017 +0 days 🔍
08/23/2017 +1 days 🔍
08/23/2017 +0 days 🔍
11/09/2019 +808 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2017-13130 (🔍)
GCVE (CVE): GCVE-0-2017-13130
GCVE (VulDB): GCVE-100-105662

Entryinfo

Created: 08/23/2017 11:28
Updated: 11/09/2019 17:10
Changes: 08/23/2017 11:28 (52), 11/09/2019 17:10 (7)
Complete: 🔍
Cache ID: 216::103

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