CVE-2022-2809

CVSS V2 None CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2022-2809
  • Assigner
  • openbmc-security@lists.ozlabs.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-10-27T13:15:09
  • Last Modified Date
  • 2022-10-31T12:32:47
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:* 1 OR 2.10.0 2.13.0
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/openbmc/bmcweb
History
Created Old Value New Value Data Type Notes
2022-10-27 14:00:17 Added to TrackCVE
2022-12-07 13:00:54 tbd@nist.gov James.Mihm@Intel.com CVE Assigner updated
2022-12-07 13:00:54 2022-10-27T13:15Z 2022-10-27T13:15:09 CVE Published Date updated
2022-12-07 13:00:54 2022-10-31T12:32:47 CVE Modified Date updated
2022-12-07 13:00:54 Analyzed Vulnerability Status updated
2023-01-09 14:17:58 James.Mihm@Intel.com openbmc-security@lists.ozlabs.org CVE Assigner updated
2023-01-09 14:17:58 Weakness Enumeration update