VDB
CVE-2021-31607
CVE-2021-31607
PUBLISHED
CVSS 7.800000190734863 HIGH
In SaltStack Salt 2016.9 through 3002.6, a command injection vulnerability exists in the snapper module that allows for local privilege escalation on a minion. The attack requires that a file is created with a pathname that is backed up by snapper, and that the master calls the snapper.diff function (which executes popen unsafely).
EPSS 5.92% · 93.1th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
5.92%
93.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | salt | *, *, 3004.1+dfsg-2 |
| Ubuntu:Pro:16.04:LTS | salt | 0, 2015.8.1+ds-2, 2015.8.3+ds-1 |
| Ubuntu:Pro:18.04:LTS | salt | *, 2016.11.5+ds-1, 2016.11.8+dfsg1-1 |
| Ubuntu:Pro:14.04:LTS | salt | 0.17.5+ds-1ubuntu0.1~esm1, 0.17.5+ds-1ubuntu0.1~esm2, 0.17.5+ds-1ubuntu0.1~esm4 |
Timeline
- Apr 22, 2021 CVE Published
- Apr 27, 2021 EPSS Score
- Sep 1, 2021 EPSS Score
- Nov 3, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 9, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 14, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- May 20, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-31607 advisory
- https://sec.stealthcopter.com/saltstack-snapper-minion-privledge-escaltion/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-31607 third-party-advisory