Bug 1933336 (CVE-2021-3148) - CVE-2021-3148 salt: Command injection in salt.utils.thin.gen_thin()
Summary: CVE-2021-3148 salt: Command injection in salt.utils.thin.gen_thin()
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-3148
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1933337
Blocks: 1933352
TreeView+ depends on / blocked
 
Reported: 2021-02-26 18:40 UTC by Pedro Sampaio
Modified: 2021-06-22 16:57 UTC (History)
14 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-03-02 01:01:52 UTC
Embargoed:

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Description Pedro Sampaio 2021-02-26 18:40:58 UTC 
Via the SaltAPI a command is constructed from formatted string and can be truncated if there are single quotes in extra_mods, since json.dumps() escapes double quotes while leaving the single quotes untouched.

References:

https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/
Comment 1 Pedro Sampaio 2021-02-26 18:41:25 UTC 
Created salt tracking bugs for this issue:

Affects: fedora-all [bug 1933337]
Comment 2 Product Security DevOps Team 2021-03-02 01:01:52 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-3148
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