National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-8386 Detail

Current 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.

Source:  MITRE      Last Modified:  06/01/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-8386
Original release date:
06/01/2017
Last revised:
01/04/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
8.8 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
2.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
6.5 MEDIUM
Vector:
(AV:N/AC:L/Au:S/C:P/I:P/A:P) (legend)
Impact Subscore:
6.4
Exploitability Subscore:
8.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://lists.opensuse.org/opensuse-updates/2017-05/msg00090.html Mailing List; Third Party Advisory External Source SUSE openSUSE-SU-2017:1422
http://public-inbox.org/git/xmqq8tm5ziat.fsf@gitster.mtv.corp.google.com/ Mailing List; Third Party Advisory External Source MLIST [git] 20170510 [ANNOUNCE] Git v2.12.3 and others
http://www.debian.org/security/2017/dsa-3848 Third Party Advisory; VDB Entry External Source DEBIAN DSA-3848
http://www.securityfocus.com/bid/98409 Third Party Advisory; VDB Entry External Source BID 98409
http://www.securitytracker.com/id/1038479 Third Party Advisory External Source SECTRACK 1038479
http://www.ubuntu.com/usn/USN-3287-1 Exploit; Third Party Advisory External Source UBUNTU USN-3287-1
https://access.redhat.com/errata/RHSA-2017:2004 External Source REDHAT RHSA-2017:2004
https://access.redhat.com/errata/RHSA-2017:2491 External Source REDHAT RHSA-2017:2491
https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/ Mitigation; Third Party Advisory External Source MISC https://insinuator.net/2017/05/git-shell-bypass-by-abusing-less-cve-2017-8386/
https://kernel.googlesource.com/pub/scm/git/git/+/3ec804490a265f4c418a321428c12f3f18b7eff5 Third Party Advisory External Source CONFIRM https://kernel.googlesource.com/pub/scm/git/git/+/3ec804490a265f4c418a321428c12f3f18b7eff5
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3ISHYFLM2ACYHHY3JHCLF75X7UF4ZMDM/ Third Party Advisory External Source FEDORA FEDORA-2017-01a7989fc0
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DPYRN7APMHY4ZFDPAKD22J5R4QJFY2JP/ Third Party Advisory External Source FEDORA FEDORA-2017-f4319b6dfc
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FDS3LSJJ3YGGQYIVPKQDVOCXWDSF6JGF/ Third Party Advisory External Source FEDORA FEDORA-2017-7ea0e02914
https://security.gentoo.org/glsa/201706-04 External Source GENTOO GLSA-201706-04

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Control (CWE-264)

Change History 3 change records found - show changes