CVE-2020-27745: debian debian_linux Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
AliasesSUSE-SU-2021:0155-1UBUNTU-CVE-2020-27745
Published 27-11-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-27745 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in debian debian_linux. EPSS estimates a 2.24% chance of exploitation in the next 30 days, higher than 82.6% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
2.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 16 · Related 14Timeline
- 27-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Slurm before 19.05.8 and 20.x before 20.02.6 has an RPC Buffer Overflow in the PMIx MPI plugin.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.24%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.24% on 20-09-2026
20-09-202620-10-2026
EPSS score2.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- debian_linuxEOL9.0 | 10.0
Schedmd1 product
- slurm< 19.05.8 | ≥ 20.0.0, < 20.02.6
Suse1 product
- slurm&distro=SUSE Linux Enterprise Module for HPC 12< 17.02.11-6.47.1
Ubuntu1 product
- slurm-llnl< 17.11.2-1ubuntu0.1~esm4 | < 19.05.5-1ubuntu0.1~esm1
4 vendors · 4 products
References
12 links
- lists.debian.org/debian-lts-announce/2022/01/msg00011.htmlMailing ListX Refsource MLISTThird Party Advisory