VDB-165407 · CVE-2020-27745 · GCVE-0-2020-27745

Slurm up to 19.05.7/20.02.5 PMIx MPI plugin buffer overflow

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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Slurm up to 19.05.7/20.02.5. Affected by this vulnerability is an unknown functionality of the component PMIx MPI plugin. The manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2020-27745. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Slurm up to 19.05.7/20.02.5 and classified as critical. This issue affects an unknown code of the component PMIx MPI plugin. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/27/2020. The identification of this vulnerability is CVE-2020-27745. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 19.05.8 or 20.02.6 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Slurm

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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💳	💳	💳	💳	💳	💳
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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: Buffer overflow
CWE: CWE-120 / CWE-119
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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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

Status: Confirmed

CVE: CVE-2020-27745 (🔍)
GCVE (CVE): GCVE-0-2020-27745
GCVE (VulDB): GCVE-100-165407

Entryinfo

Created: 11/27/2020 22:51
Updated: 12/11/2020 07:45
Changes: 11/27/2020 22:51 (36), 12/11/2020 07:38 (5), 12/11/2020 07:45 (18)
Complete: 🔍
Cache ID: 216::103