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CVE-2019-1000018

Publication date 4 February 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.

Read the notes from the security team

Status

Package Ubuntu Release Status
rssh 18.10 cosmic
Fixed 2.3.4-8ubuntu0.2
18.04 LTS bionic
Fixed 2.3.4-7ubuntu0.1
16.04 LTS xenial
Fixed 2.3.4-4+deb8u2build0.16.04.2
14.04 LTS trusty
Fixed 2.3.4-4+deb8u2build0.14.04.2

Notes

sbeattie

this fix introduced a regression, see debian bug

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H