CVE-2018-10874
Vulnerability Summary
Timeline
Description
In ansible it was found that inventory variables are loaded from current working directory when running ad-hoc command which are under attacker's control, allowing to run arbitrary code as a result.
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•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.49%• Percentile: 41%
Techniques & Countermeasures
- CWE-426•Untrusted Search Path
The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- debian•ansible
< 2.6.1+dfsg-1 | < 2.6.1+dfsg-1 | < 2.6.1+dfsg-1 | < 2.6.1+dfsg-1
- PyPI•ansible
< 2.4.6.0 | ≥ 2.5, < 2.5.6 | ≥ 2.6, < 2.6.1
- redhat•ansible_engine
2.0 | 2.4 | 2.5 | 2.6
- redhat•openstack
10 | 12 | 13
- redhat•virtualization
4.0
- redhat•virtualization_host
4.0
- [unknown]•ansible
n/a
References (24)
- https://access.redhat.com/errata/RHSA-2018:2166
- https://access.redhat.com/errata/RHSA-2018:2152
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10874
- https://access.redhat.com/errata/RHSA-2018:2150
- http://www.securitytracker.com/id/1041396
- https://access.redhat.com/errata/RHBA-2018:3788
- https://access.redhat.com/errata/RHSA-2019:0054
- https://access.redhat.com/errata/RHSA-2018:2151
- https://access.redhat.com/errata/RHSA-2018:2321
- https://access.redhat.com/errata/RHSA-2018:2585
- https://usn.ubuntu.com/4072-1/
- https://nvd.nist.gov/vuln/detail/CVE-2018-10874
- https://github.com/ansible/ansible/pull/42067
- https://github.com/ansible/ansible/commit/44874addc7ea136f83c67d5869047ece02645fdb
- https://github.com/ansible/ansible/commit/1f80949f964a946773f9d3ac1899535bd2cc2b8e
- https://github.com/ansible/ansible/commit/10d6fe6c98cfee9a7be0fea6102ba5dec951aec7
- https://web.archive.org/web/20201130165946/http://www.securitytracker.com/id/1041396
- https://usn.ubuntu.com/4072-1
- https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2018-81.yaml
- https://github.com/ansible/ansible
- https://bugzilla.redhat.com/show_bug.cgi?id=1596528
- https://access.redhat.com/security/cve/CVE-2018-10874
- https://github.com/advisories/GHSA-3xvg-x47j-x75w
- https://security-tracker.debian.org/tracker/CVE-2018-10874