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AUSCERT Security Bulletin
ASB-2018.0065
GitLab Critical Security Release: 10.5.6, 10.4.6, and 10.3.9
29 March 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: GitLab
Operating System: Linux variants
Windows
Virtualisation
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-8801
Member content until: Saturday, April 28 2018
OVERVIEW
Multiple vulnerabilities have been identified in GitLab Community
dition (CE) and Enterprise Edition (EE) prior to versions 10.5.6,
10.4.6, and 10.3.9. [1]
IMPACT
The vendor has provided the following details regarding the
vulnerabilities:
"There were multiple server-side request forgery issues in the
Services feature. An attacker could make requests to servers within
the same network of the GitLab instance. This could lead to
information disclosure, authentication bypass, or potentially code
execution. This issue has been assigned CVE-2018-8801.
Thanks to @jobert from HackerOne for reporting this.
Versions Affected
Affects GitLab CE/EE 8.3 and up"[1]
MITIGATION
The vendor strongly recommends users upgrade to the latest versions
to fix these issues. [1]
REFERENCES
[1] GitLab Critical Security Release: 10.5.6, 10.4.6, and 10.3.9
https://about.gitlab.com/2018/03/20/critical-security-release-gitlab-10-dot-5-dot-6-released/
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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