PT-2018-6629 · Atlassian · Bitbucket Server+1

Published 2018-02-02 · Updated 2018-02-24 · CVE-2017-18037

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Atlassian Bitbucket Server versions 3.7.0 through 4.14.10 Atlassian Bitbucket Server versions 5.0.0 through 5.0.8 Atlassian Bitbucket Server versions 5.1.0 through 5.1.7 Atlassian Bitbucket Server versions 5.2.0 through 5.2.5 Atlassian Bitbucket Server versions 5.3.0 through 5.3.3 Atlassian Bitbucket Server versions 5.4.0 through 5.4.1 Atlassian Bitbucket Server versions 5.5.0

Description: The issue allows remote attackers to read arbitrary files via a path traversal vulnerability through the name of a git tag in the git repository tag rest resource.

Recommendations: For Atlassian Bitbucket Server versions 3.7.0 through 4.14.10, update to version 4.14.11 or later. For Atlassian Bitbucket Server versions 5.0.0 through 5.0.8, update to version 5.0.9 or later. For Atlassian Bitbucket Server versions 5.1.0 through 5.1.7, update to version 5.1.8 or later. For Atlassian Bitbucket Server versions 5.2.0 through 5.2.5, update to version 5.2.6 or later. For Atlassian Bitbucket Server versions 5.3.0 through 5.3.3, update to version 5.3.4 or later. For Atlassian Bitbucket Server versions 5.4.0 through 5.4.1, update to version 5.4.2 or later. For Atlassian Bitbucket Server version 5.5.0, update to version 5.5.1 or later.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2017-18037

Affected Products

Bitbucket Server

Bitbucket

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2017-18037 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18037 · Security Note
• https://osv.dev/vulnerability/CVE-2017-18037 · Vendor Advisory
• https://jira.atlassian.com/browse/BSERV-10595 · Vendor Advisory