Is CVE-2020-27745 in the CISA KEV catalog?

No. CVE-2020-27745 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27745?

CVE-2020-27745 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-27745?

CVE-2020-27745 has an EPSS score of 2.39% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27745?

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-2020-27745

CRITICALEPSS 82th pctl

9.8

CVSS v3

NVD

Description

Slurm before 19.05.8 and 20.x before 20.02.6 has an RPC Buffer Overflow in the PMIx MPI plugin.

CWE-120Classic Buffer Overflow

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.39%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

schedmd.com

Third-Party Advisory2

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	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.