VDB-165408 · CVE-2020-27746 · GCVE-0-2020-27746

Slurm up to 19.05.7/20.02.5 /proc race condition

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.0	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Slurm up to 19.05.7/20.02.5. Affected by this issue is some unknown functionality of the file /proc. The manipulation results in race condition. This vulnerability was named CVE-2020-27746. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Slurm up to 19.05.7/20.02.5. It has been classified as problematic. Affected is an unknown code block of the file /proc. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on confidentiality.

The weakness was presented 11/27/2020. The advisory is shared for download at schedmd.com. This vulnerability is traded as CVE-2020-27746. There are known technical details, but no exploit is available.

Upgrading to version 19.05.8 or 20.02.6 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Slurm

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.2
VulDB Meta Temp Score: 3.1

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.7
NVD Vector: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Slurm 19.05.8/20.02.6

Timelineinfo

10/27/2020 🔍
11/27/2020 +31 days 🔍
11/27/2020 +0 days 🔍
12/11/2020 +14 days 🔍

Sourcesinfo

Advisory: schedmd.com
Status: Confirmed

CVE: CVE-2020-27746 (🔍)
GCVE (CVE): GCVE-0-2020-27746
GCVE (VulDB): GCVE-100-165408

Entryinfo

Created: 11/27/2020 22:52
Updated: 12/11/2020 07:56
Changes: 11/27/2020 22:52 (36), 12/11/2020 07:51 (5), 12/11/2020 07:56 (18)
Complete: 🔍
Cache ID: 216::103