CVE-2022-3409

High

Description

A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. This vulnerability was identified during mitigation for CVE-2022-2809. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memory corruptions possible. It detected problem in how multipart_parser handles unclosed http headers. If long enough http header is passed in the multipart form without colon there is one byte overwrite on heap. It can be conducted multiple times in a loop to cause DoS.

SeverityHigh
CVSS8.2
Exploit probability—
ProductOpenbmc
PublishedOct 27, 2022
First seenOct 27, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
openbmc-project openbmc2.10.0 ≤ v ≤ 2.13.0—

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