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01 Record

CVE-2020-5253

Privilege escalation in NetHack

LowPUBLISHEDCNA: GitHub_M
CNA base score3.9 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

02 Description

Privilege escalation in NetHack

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.54% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 45.3% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-03-10 16:35Z6 YR AGO
Last updated
2024-08-04 08:22Z2 YR AGO
Reserved
2020-01-02
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Low (CVSS 3.9)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Weaknesses
  • CWE-184Incomplete List of Disallowed InputsBase
  • CWE-269Improper Privilege ManagementClass
Data version
5.1
Document digest
a8664503d722a062bd8949f3f8ffc3dcb3835c983acd3fd4d46cd2d7b9c88fda

05 Affected products

VendorProductVersionsPlatforms
NetHackNetHack< 3.6.0—

06 References

07 Fixed in

Debian 12

  • nethack
    Fixed in 3.6.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • nethack
    Fixed in 3.6.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • nethack
    Fixed in 3.6.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • nethack
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.