CVE Vulnerabilities

CVE-2020-36254

Published: Feb 25, 2021 | Modified: Sep 17, 2021

CVSS 3.x

8.1

HIGH

Source:

NVD

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

CVSS 2.x

6.8 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

LOW

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2020-36254
CWE	https://cwe.mitre.org/data/definitions/.html

scp.c in Dropbear before 2020.79 mishandles the filename of . or an empty filename, a related issue to CVE-2018-20685.

Affected Software

Name	Vendor	Start Version	End Version
Dropbear_ssh	Dropbear_ssh_project	*	2020.79 (excluding)
Dropbear	Ubuntu	bionic	*
Dropbear	Ubuntu	trusty	*
Dropbear	Ubuntu	upstream	*
Dropbear	Ubuntu	xenial	*

References

https://github.com/mkj/dropbear/commit/8f8a3dff705fad774a10864a2e3dbcfa9779ceff

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