Bug 2243449 (CVE-2023-5548, MSA-23-0040) - CVE-2023-5548 moodle: Cache poisoning risk with endpoint revision numbers
Summary: CVE-2023-5548 moodle: Cache poisoning risk with endpoint revision numbers
Keywords:
Status: NEW
Alias: CVE-2023-5548, MSA-23-0040
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2244917 2244918
Blocks: 2243346
TreeView+ depends on / blocked
 
Reported: 2023-10-12 00:42 UTC by Robb Gatica
Modified: 2023-10-26 06:44 UTC (History)
2 users (show)

Fixed In Version: moodle 4.2.3, moodle 4.1.6, moodle 4.0.11, moodle 3.11.17, moodle 3.9.24
Doc Type: If docs needed, set a value
Doc Text:
Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.
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Environment:
Last Closed:
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Description Robb Gatica 2023-10-12 00:42:44 UTC 
Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection. This flaw affects versions 4.2 to 4.2.2, 4.1 to 4.1.5, 4.0 to 4.0.10, 3.11 to 3.11.16, 3.9 to 3.9.23 and earlier unsupported versions.
Comment 2 Nick Tait 2023-10-18 18:52:16 UTC 
https://moodle.org/mod/forum/discuss.php?d=451589
Comment 3 Nick Tait 2023-10-18 20:46:59 UTC 
Created moodle tracking bugs for this issue:

Affects: epel-7 [bug 2244917]
Affects: fedora-all [bug 2244918]
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