CVE-2017-8386 Information

Description

git-shell in git before 2.4.12 2.5.x before 2.5.6 2.6.x before 2.6.7 2.7.x before 2.7.5 2.8.x before 2.8.5 2.9.x before 2.9.4 2.10.x before 2.10.3 2.11.x before 2.11.2 and 2.12.x before 2.12.3 might allow remote authenticated users to gain privileges via a repository name that starts with a - (dash) character.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-updates/2017-05/msg00090.html http://public-inbox.org/git/xmqq8tm5ziat.fsf@gitster.mtv.corp.google.com/ http://www.debian.org/security/2017/dsa-3848 http://www.securityfocus.com/bid/98409 http://www.securitytracker.com/id/1038479 http://www.ubuntu.com/usn/USN-3287-1 https://access.redhat.com/errata/RHSA-2017:2004 https://access.redhat.com/errata/RHSA-2017:2491 https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/ https://kernel.googlesource.com/pub/scm/git/git/+/3ec804490a265f4c418a321428c12f3f18b7eff5 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3ISHYFLM2ACYHHY3JHCLF75X7UF4ZMDM/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DPYRN7APMHY4ZFDPAKD22J5R4QJFY2JP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FDS3LSJJ3YGGQYIVPKQDVOCXWDSF6JGF/ https://security.gentoo.org/glsa/201706-04

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8