Is CVE-2020-27746 in the CISA KEV catalog?

No. CVE-2020-27746 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27746?

CVE-2020-27746 has a CVSS v3 base score of 3.7 (LOW).

What is the EPSS score for CVE-2020-27746?

CVE-2020-27746 has an EPSS score of 0.82% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27746?

Upgrade libslurm26 on ubuntu 14.04 to 2.6.5-1ubuntu0.1~esm5 or later. Fixes are available for 16 affected products.

CVE & CISA-KEV Catalog

CVE-2020-27746

LOW

3.7

CVSS v3

NVD

Description

Slurm before 19.05.8 and 20.x before 20.02.6 exposes Sensitive Information to an Unauthorized Actor because xauth for X11 magic cookies is affected by a race condition in a read operation on the /proc filesystem.

CWE-362Race Condition

How to fix

Remediation Available

libslurm26Ubuntu

Fixed in:2.6.5-1ubuntu0.1~esm5USN-4781-1

libslurm29Ubuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

libslurm32Ubuntu

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

libslurm34Ubuntu

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

libslurmdb26Ubuntu

Fixed in:2.6.5-1ubuntu0.1~esm5USN-4781-1

libslurmdb29Ubuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

libslurmdb32Ubuntu

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

slurm-clientUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurm-client-emulatorUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurm-llnlUbuntu

Fixed in:2.6.5-1ubuntu0.1~esm5USN-4781-1

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurm-wlm-basic-pluginsUbuntu

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurm-wlm-emulatorUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurmctldUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurmdUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

slurmdbdUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

sviewUbuntu

Fixed in:15.08.7-1ubuntu0.1~esm4USN-4781-1

Fixed in:17.11.2-1ubuntu0.1~esm4USN-4781-1

Fixed in:19.05.5-1ubuntu0.1~esm1USN-4781-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.82%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Patch1

schedmd.com

Third-Party Advisory1

debian.org

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.