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CVE-2020-36254

Published: 25 February 2021

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

Priority

Low

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
dropbear
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

groovy Not vulnerable
(2020.80-1)
hirsute Not vulnerable

trusty Does not exist

upstream
Released (2020.79-1)
xenial Needs triage

jammy Not vulnerable

kinetic Not vulnerable

lunar Not vulnerable

impish Not vulnerable

mantic Not vulnerable

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H