IBM Spectrum Scale/General Parallel File System /usr/lpp/mmfs/bin/ Environment Variable access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in IBM Spectrum Scale and General Parallel File System. It has been declared as problematic. This vulnerability affects unknown code of the file /usr/lpp/mmfs/bin/. Executing a manipulation as part of Environment Variable can lead to access control. This vulnerability appears as CVE-2016-2985. The attack requires local access. There is no available exploit. It is recommended to upgrade the affected component.
Details
A vulnerability was found in IBM Spectrum Scale and General Parallel File System (Network Attached Storage Software) (version now known). It has been declared as critical. This vulnerability affects some unknown processing of the file /usr/lpp/mmfs/bin/. The manipulation as part of a Environment Variable leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
IBM Spectrum Scale 4.1.1.x before 4.1.1.8 and 4.2.x before 4.2.0.4 and General Parallel File System (GPFS) 3.5.x before 3.5.0.32 and 4.1.x before 4.1.1.8 allow local users to gain privileges via crafted environment variables to a /usr/lpp/mmfs/bin/ setuid program.
The bug was discovered 08/04/2016. The weakness was presented 11/25/2016 (Website). The advisory is available at www-01.ibm.com. This vulnerability was named CVE-2016-2985 since 03/09/2016. Local access is required to approach this attack. Required for exploitation is a single authentication. 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 112 days. During that time the estimated underground price was around $5k-$25k.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92408†). See VDB-93777 for similar entry. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.ibm.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 6.8
VulDB Base Score: 7.0
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.0
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
03/09/2016 🔍08/04/2016 🔍
08/11/2016 🔍
11/24/2016 🔍
11/25/2016 🔍
11/25/2016 🔍
06/08/2019 🔍
Sources
Vendor: ibm.comAdvisory: www-01.ibm.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-2985 (🔍)
GCVE (CVE): GCVE-0-2016-2985
GCVE (VulDB): GCVE-100-93778
SecurityFocus: 92408 - IBM Spectrum Scale and IBM GPFS Local Command Execution Vulnerability
See also: 🔍
Entry
Created: 11/25/2016 08:41Updated: 06/08/2019 21:58
Changes: 11/25/2016 08:41 (53), 06/08/2019 21:58 (13)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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