CVE-2021-3148: Command Injection
First published: Sat Feb 27 2021(Updated: )
An issue was discovered in SaltStack Salt before 3002.5. Sending crafted web requests to the Salt API can result in `salt.utils.thin.gen_thin()` command injection because of different handling of single versus double quotes. This is related to `salt/utils/thin.py`.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SaltStack Salt | <2015.8.10 | |
| SaltStack Salt | >=2015.8.11<2015.8.13 | |
| SaltStack Salt | >=2016.3.0<2016.3.4 | |
| SaltStack Salt | >=2016.3.5<2016.3.6 | |
| SaltStack Salt | >=2016.3.7<2016.3.8 | |
| SaltStack Salt | >=2016.3.9<2016.11.3 | |
| SaltStack Salt | >=2016.11.4<2016.11.5 | |
| SaltStack Salt | >=2016.11.7<2016.11.10 | |
| SaltStack Salt | >=2017.5.0<2017.7.8 | |
| SaltStack Salt | >=2018.2.0<=2018.3.5 | |
| SaltStack Salt | >=2019.2.0<2019.2.5 | |
| SaltStack Salt | >=2019.2.6<2019.2.8 | |
| SaltStack Salt | >=3000<3000.6 | |
| SaltStack Salt | >=3001<3001.4 | |
| SaltStack Salt | >=3002<3002.5 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| SaltStack Salt | <3002.2<3001.4<3000.6<2019.2.8<2019.2.5<2018.3.5<2017.7.8<2016.11.10<2016.11.6<2016.11.5<2016.11.3<2016.3.8<2016.3.6<2016.3.4<2015.8.13<2015.8.10<3002.5<3001.6<3000.8<3002.5<3001.6<3000.8 | 3002.2 3001.4 3000.6 2019.2.8 2019.2.5 2018.3.5 2017.7.8 2016.11.10 2016.11.6 2016.11.5 2016.11.3 2016.3.8 2016.3.6 2016.3.4 2015.8.13 2015.8.10 3002.5 3001.6 3000.8 3002.5 3001.6 3000.8 |
| pip/salt | >=3002<3002.3 | 3002.3 |
| pip/salt | >=3001<3001.5 | 3001.5 |
| pip/salt | >=3000<3000.7 | 3000.7 |
| pip/salt | >=2019.2.0<2019.2.8 | 2019.2.8 |
| pip/salt | >=2018.2.0<=2018.3.5 | |
| pip/salt | >=2017.5.0<2017.7.8 | 2017.7.8 |
| pip/salt | >=2016.11.7<2016.11.10 | 2016.11.10 |
| pip/salt | >=2016.3.0<2016.11.5 | 2016.11.5 |
| pip/salt | <2015.8.13 | 2015.8.13 |
| debian/salt |
Remedy
Update to the latest version of Salt via packages or patch files
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Reference Links
- https://github.com/saltstack/salt/releases
- https://lists.debian.org/debian-lts-announce/2021/11/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5/
- https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/
- https://security.gentoo.org/glsa/202103-01
- https://www.debian.org/security/2021/dsa-5011
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5/
- https://security.gentoo.org/glsa/202310-22
- https://saltproject.io/security-announcements/2021-02-25-advisory-02/
- https://nvd.nist.gov/vuln/detail/CVE-2021-3148
- https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB
- https://github.com/saltstack/salt/blob/8f9405cf8e6f7d7776d5000841c886dec6d96250/doc/topics/releases/3002.3.rst#L23
- https://github.com/saltstack/salt/blob/8f9405cf8e6f7d7776d5000841c886dec6d96250/doc/topics/releases/3001.5.rst#L23
- https://github.com/saltstack/salt/blob/8f9405cf8e6f7d7776d5000841c886dec6d96250/doc/topics/releases/3000.7.rst#L23
- https://github.com/saltstack/salt/blob/8f9405cf8e6f7d7776d5000841c886dec6d96250/CHANGELOG.md?plain=1#L2374
- https://github.com/advisories/GHSA-ghc2-hx3w-jqmp (Advisory)
- https://launchpad.net/bugs/cve/CVE-2021-3148
- https://github.com/saltstack/salt/commit/fc9267afa3a7ecaae3ef446575072e0e5d51d8b7
- https://github.com/saltstack/salt/commit/6ae64c6b15cb7f43b57f564a0cb8a0e426cc183a
- https://security-tracker.debian.org/tracker/CVE-2021-3148
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3148
- https://ubuntu.com/security/CVE-2021-3148
- https://github.com/pypa/advisory-database/tree/main/vulns/salt/PYSEC-2021-55.yaml
Frequently Asked Questions
What is CVE-2021-3148?
CVE-2021-3148 is a vulnerability in SaltStack Salt before version 3002.5, which allows for command injection through crafted web requests to the Salt API.
How severe is CVE-2021-3148?
CVE-2021-3148 has a severity rating of 9.8 (critical).
What is the affected software for CVE-2021-3148?
The affected software for CVE-2021-3148 includes SaltStack Salt versions before 3002.5.
How can I fix CVE-2021-3148?
To fix CVE-2021-3148, you should update to SaltStack Salt version 3002.5 or later.
Where can I find more information about CVE-2021-3148?
You can find more information about CVE-2021-3148 in the release notes of SaltStack Salt and the advisory links provided.
- collector/nvd-index
- collector/nvd-api
- agent/type
- agent/first-publish-date
- agent/remedy
- collector/saltproject-advisory
- source/Salt Project
- agent/software-canonical-lookup
- agent/severity
- collector/nvd-cve
- source/NVD
- agent/author
- collector/github-advisory
- source/GitHub
- alias/GHSA-ghc2-hx3w-jqmp
- alias/CVE-2021-3148
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- collector/security-tracker-debian
- source/Debian
- agent/weakness
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/softwarecombine
- agent/tags
- agent/event
- agent/description
- collector/github-advisory-latest
- vendor/saltstack
- canonical/saltstack salt
- version/saltstack salt/2015.8.11
- version/saltstack salt/2016.3.0
- version/saltstack salt/2016.3.5
- version/saltstack salt/2016.3.7
- version/saltstack salt/2016.3.9
- version/saltstack salt/2016.11.4
- version/saltstack salt/2016.11.7
- version/saltstack salt/2017.5.0
- version/saltstack salt/2018.2.0
- version/saltstack salt/2018.3.5
- version/saltstack salt/2019.2.0
- version/saltstack salt/2019.2.6
- version/saltstack salt/3000
- version/saltstack salt/3001
- version/saltstack salt/3002
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- package-manager/pip
- package-manager/debian