PT-2022-18803 · Openbmc · Openbmc

Published 2022-10-27 · Updated 2022-10-31 · CVE-2022-2809

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Name of the Vulnerable Software and Affected Versions OpenBMC Project (affected versions not specified)

Description A vulnerability in the OpenBMC Project allows a user to cause a denial of service. The issue is related to how the multipart parser code handles unclosed HTTP headers. If a long enough HTTP header is passed in the multipart form without a colon, it can cause a one-byte overwrite on the heap. This can be conducted multiple times in a loop to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-229

CWE-122

Related Identifiers

CVE-2022-2809

Affected Products

Openbmc

References · 5

• https://osv.dev/vulnerability/CVE-2022-2809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-2809 · Security Note
• https://github.com/openbmc/bmcweb · Note
• https://t.me/cibsecurity/52151 · Telegram Post
• https://t.me/cibsecurity/52149 · Telegram Post