CVE-2017-7481
ansible: Security issue with lookup return not tainting the jinja2 environment
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, GHSA. Daha düşük diyenler: Red Hat (orta), Ubuntu (düşük).
Açıklama
Ansible before versions 2.3.1.0 and 2.4.0.0 fails to properly mark lookup-plugin results as unsafe. If an attacker could control the results of lookup() calls, they could inject Unicode strings to be parsed by the jinja2 templating system, resulting in code execution. By default, the jinja2 templating language is now marked as 'unsafe' and is not evaluated.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| pip::GitHub Security Advisory pip | ansible | 2.3.1.0, 2.1.6.0, 2.2.3.0 |
| debian 11 | ansible | 2.3.1.0+dfsg-1 |
| debian 12 | ansible | 2.3.1.0+dfsg-1 |
| debian 13 | ansible | 2.3.1.0+dfsg-1 |
| debian 14 | ansible | 2.3.1.0+dfsg-1 |
| debian 9 | ansible | 2.2.1.0-2+deb9u2 |
| echo | ansible | 2.3.1.0+dfsg-1 |
| ubuntu 16.04 | ansible | 2.0.0.2-2ubuntu1.3 |
| ubuntu 16.04-ESM | ansible | 2.0.0.2-2ubuntu1.3 |
Referanslar
- http://www.securityfocus.com/bid/98492
- https://access.redhat.com/errata/RHSA-2017:1244
- https://access.redhat.com/errata/RHSA-2017:1334
- https://access.redhat.com/errata/RHSA-2017:1476
- https://access.redhat.com/errata/RHSA-2017:1499
- https://access.redhat.com/errata/RHSA-2017:1599
- https://access.redhat.com/errata/RHSA-2017:2524
- https://access.redhat.com/security/cve/CVE-2017-7481
22 referansın hepsi
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7481
- https://github.com/ansible/ansible
- https://github.com/ansible/ansible/commit/a1886911fcf4b691130cfc70dfc5daa5e07c46a3
- https://github.com/ansible/ansible/commit/ed56f51f185a1ffd7ea57130d260098686fcc7c2
- https://github.com/ansible/ansible/commit/f0e348f5eeb70c1fb3127d90891da43b5c0a9d29
- https://github.com/ansible/ansible/commit/fd30f5328986f9e1da434474481f32bf918a600c
- https://github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2018-41.yaml
- https://lists.debian.org/debian-lts-announce/2021/01/msg00023.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-7481
- https://ubuntu.com/security/notices/USN-4072-1
- https://usn.ubuntu.com/4072-1
- https://usn.ubuntu.com/4072-1/
- https://web.archive.org/web/20170801122609/http://www.securityfocus.com/bid/98492
- https://www.cve.org/CVERecord?id=CVE-2017-7481