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01 Record

CVE-2022-2809

Unauthenticated out of bounds heap write in bmcweb

HighPUBLISHEDCNA: OpenBMC
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

02 Description

Unauthenticated out of bounds heap write in bmcweb

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.77% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 55.2% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-10-27 13:09Z4 YR AGO
Last updated
2025-05-05 20:20Z1 YR AGO
Reserved
2022-08-13
Assigning CNA
OpenBMC
Record state
PUBLISHED
Severity
High (CVSS 8.2)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Weaknesses
  • CWE-122Heap-based Buffer OverflowVariant
  • CWE-229Improper Handling of ValuesBase
  • CWE-787Out-of-bounds WriteBase
Data version
5.1
Document digest
f2553da16ccfeab28fd29462832fae8bb221be60752e5a1758de2cf7d3ff2350

05 Affected products

VendorProductVersionsPlatforms
OpenBMC ProjectOpenBMC2.10 to < Release*—

06 References

07 Remediation

https://gerrit.openbmc.org/c/openbmc/bmcweb/+/56796