MediaWiki: Use of Insufficiently Random Values (CVE-2023-22912)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
01/20/2023
01/31/2023
01/30/2023
01/30/2023
Description
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.
Solution(s)
- mediawiki-upgrade-1_35_9
- mediawiki-upgrade-1_38_5
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