CVE-2017-16228 Information

Description

Dulwich before 0.18.5 when an SSH subprocess is used allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname a related issue to CVE-2017-9800 CVE-2017-12836 CVE-2017-12976 CVE-2017-1000116 and CVE-2017-1000117.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://tracker.debian.org/news/882440 https://www.dulwich.io/code/dulwich/ https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8