CVE-2022-33967

CVSS V2 None CVSS V3 High 7.8
Description
squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.
Overview
  • CVE ID
  • CVE-2022-33967
  • Assigner
  • vultures@jpcert.or.jp
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-07-20T07:15:08
  • Last Modified Date
  • 2022-08-02T16:44:14
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:denx:u-boot:2020.10:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2020.10:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2020.10:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2020.10:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.01:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2021.04:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.01:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.01:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.01:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.01:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.01:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.04:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:* 1 OR
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.denx.de/project/u-boot/
https://lists.denx.de/pipermail/u-boot/2022-June/487467.html
https://jvn.jp/en/vu/JVNVU97846460/index.html
https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-33967
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-33967
History
Created Old Value New Value Data Type Notes
2022-07-20 08:01:01 Added to TrackCVE