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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : 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://jvn.jp/en/vu/JVNVU97846460/index.html	Third Party Advisory
https://lists.denx.de/pipermail/u-boot/2022-June/487467.html	Exploit Mailing List Vendor Advisory
https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44	Patch Third Party Advisory Vendor Advisory
https://www.denx.de/project/u-boot/	Product
https://jvn.jp/en/vu/JVNVU97846460/index.html	Third Party Advisory
https://lists.denx.de/pipermail/u-boot/2022-June/487467.html	Exploit Mailing List Vendor Advisory
https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44	Patch Third Party Advisory Vendor Advisory
https://www.denx.de/project/u-boot/	Product

Configurations

Configuration 1 (hide)

OR	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:2020.10:rc4::::::
	cpe:2.3:a:denx:u-boot:2020.10:rc5::::::
	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:rc1::::::
	cpe:2.3:a:denx:u-boot:2021.04:rc2::::::
	cpe:2.3:a:denx:u-boot:2022.01:-::::::
	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:2022.07:rc1::::::
	cpe:2.3:a:denx:u-boot:2022.07:rc2::::::
	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::::::

History

21 Nov 2024, 07:08

Type	Values Removed	Values Added
References	~~() https://jvn.jp/en/vu/JVNVU97846460/index.html - Third Party Advisory~~	() https://jvn.jp/en/vu/JVNVU97846460/index.html - Third Party Advisory
References	~~() https://lists.denx.de/pipermail/u-boot/2022-June/487467.html - Exploit, Mailing List, Vendor Advisory~~	() https://lists.denx.de/pipermail/u-boot/2022-June/487467.html - Exploit, Mailing List, Vendor Advisory
References	~~() https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 - Patch, Third Party Advisory, Vendor Advisory~~	() https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 - Patch, Third Party Advisory, Vendor Advisory
References	~~() https://www.denx.de/project/u-boot/ - Product~~	() https://www.denx.de/project/u-boot/ - Product

Information

Published : 2022-07-20 07:15

Updated : 2024-11-21 07:08

NVD link : CVE-2022-33967

Mitre link : CVE-2022-33967

CVE.ORG link : CVE-2022-33967

JSON object : View

Products Affected

denx

u-boot

CWE

CWE-787

Out-of-bounds Write

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7.8 /10