CVE Vulnerability

CVE-2022-33967

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.

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.denx.de/project/u-boot/ Product
https://lists.denx.de/pipermail/u-boot/2022-June/487467.html Exploit Mailing List
https://jvn.jp/en/vu/JVNVU97846460/index.html Third Party Advisory
https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.01:-:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2020.10:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2020.10:rc3:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:-:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:rc3:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:rc4:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.01:rc5:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2021.04:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.01:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.01:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.01:rc3:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.01:rc4:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:-:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:rc2:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:rc3:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:rc4:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.04:rc5:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2020.10:rc4:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2020.10:rc5:*:*:*:*:*:*
Information

Published : 2022-07-20 07:15

Updated : 2022-08-02 04:44

NVD link : CVE-2022-33967

Mitre link : CVE-2022-33967

Products Affected
No products.
CWE
CWE-787