CVE-2016-3096
Aliases:GHSA-rh6x-qvg7-rrmjPYSEC-2016-1
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 03 Jun 2016, 14:00
Last modified:05 Aug 2024, 23:47
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.0 (nvd)
EPSS Score
0.04% LOW
0% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
03 Jun 2016, 14:00
Published
Vulnerability first disclosed
05 Aug 2024, 23:47
Last Modified
Vulnerability information updated
Description
The create_script function in the lxc_container module in Ansible before 1.9.6-1 and 2.x before 2.0.2.0 allows local users to write to arbitrary files or gain privileges via a symlink attack on (1) /opt/.lxc-attach-script, (2) the archived container in the archive_path directory, or the (3) lxc-attach-script.log or (4) lxc-attach-script.err files in the temporary directory.
CVSS Metrics
- v4.0•HIGH•Score: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 11%
Techniques & Countermeasures
- CWE-59•Improper Link Resolution Before File Access ('Link Following')
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Affected Systems
- fedoraproject•fedora
22 | 23 | 24
- PyPI•ansible
≥ 2.0.0.0, < 2.0.2.0 | < 1.9.6.1 | < 2.0.2.0
- redhat•ansible
≤ 1.9.6 | 2.0 | 2.0.1
References (20)
- https://bugzilla.redhat.com/show_bug.cgi?id=1322925
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183274.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183252.html
- https://github.com/ansible/ansible-modules-extras/pull/1941/commits/8c6fe646ee79f5e55361b885b7efed5bec72d4a4
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184175.html
- https://github.com/ansible/ansible/blob/v2.0.2.0-1/CHANGELOG.md#202-over-the-hills-and-far-away
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183132.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183103.html
- https://groups.google.com/forum/#%21topic/ansible-announce/tqiZbcWxYig
- https://security.gentoo.org/glsa/201607-14
- https://groups.google.com/forum/#%21topic/ansible-announce/E80HLZilTU0
- https://github.com/ansible/ansible-modules-extras/pull/1941
- https://github.com/ansible/ansible/blob/v1.9.6-1/CHANGELOG.md#196-dancing-in-the-street---tbd
- https://nvd.nist.gov/vuln/detail/CVE-2016-3096
- https://github.com/ansible/ansible-modules-extras/commit/7c3999a92a1cd856ff9bc8913a93ff1aee8bffc3
- https://github.com/advisories/GHSA-rh6x-qvg7-rrmj
- https://github.com/ansible/ansible
- https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2016-1.yaml
- https://groups.google.com/forum/#!topic/ansible-announce/E80HLZilTU0
- https://groups.google.com/forum/#!topic/ansible-announce/tqiZbcWxYig