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TI-2022-02604 Aliases CVE-2022-2809

Unauthenticated out of bounds heap write in bmcweb

Priority MEDIUM 43CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00771 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenBMC ProjectOpenBMC2.10 and later—No fix listedCNA
  • OpenBMC VendorOpenBMC Project Affected 2.10 and later Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:*2.10.0 – 2.13.0VulnerableOpenBMC Project
  • cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:* Versions 2.10.0 – 2.13.0 Vulnerable ·OpenBMC Project

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    OpenBMC Release*

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2022-03149 Unauthenticated out of bounds stack write in bmcwebPriority MEDIUM 43
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-2809
  2. 2026-10-11 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2021-16668 In OpenBMC 2.9, crafted IPMI messages allow an attacker to cause a denial of service to… CVSS 3.1HIGH 7.5
  • TI-2021-16669 In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system. CVSS 3.1CRITICAL 10.0
  • TI-2022-03149 Unauthenticated out of bounds stack write in bmcweb CVSS 3.1HIGH 8.2
  • TI-2020-11083 user_channel/passwd_mgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not… CVSS 3.1HIGH 8.8
  • TI-2022-16175 Out-of-bounds read in OpenBMC CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences