CVE-2022-33103
First published: Fri Jul 01 2022(Updated: )
Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| DENX U-Boot | >=2020.10<2022.07 | |
| DENX U-Boot | =2022.07-rc1 | |
| DENX U-Boot | =2022.07-rc2 | |
| DENX U-Boot | =2022.07-rc3 | |
| ubuntu/u-boot | <2020.10+dfsg-1ubuntu0~18.04.3 | 2020.10+dfsg-1ubuntu0~18.04.3 |
| ubuntu/u-boot | <2021.01+dfsg-3ubuntu0~20.04.5 | 2021.01+dfsg-3ubuntu0~20.04.5 |
| ubuntu/u-boot | <2022.01+dfsg-2ubuntu2.3 | 2022.01+dfsg-2ubuntu2.3 |
| debian/u-boot | <=2021.01+dfsg-5 | 2019.01+dfsg-7 2023.01+dfsg-2 2024.01+dfsg-1 2024.01+dfsg-5 |
Remedy
https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw@mail.gmail.com/
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal@bootlin.com/
- https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw@mail.gmail.com/
- https://launchpad.net/bugs/cve/CVE-2022-33103
- https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/
- https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/
- https://source.denx.de/u-boot/u-boot/-/commit/2ac0baab4aff1a0b45067d0b62f00c15f4e86856
- https://security-tracker.debian.org/tracker/CVE-2022-33103
- https://ubuntu.com/security/notices/USN-5764-1
- https://www.cve.org/CVERecord?id=CVE-2022-33103
- https://nvd.nist.gov/vuln/detail/CVE-2022-33103
- https://github.com/u-boot/u-boot/commit/2ac0baab4aff1a0b45067d0b62f00c15f4e86856
- https://ubuntu.com/security/CVE-2022-33103
Frequently Asked Questions
What is CVE-2022-33103?
CVE-2022-33103 is a vulnerability in Das U-Boot versions from v2020.10 to v2022.07-rc3 that allows an out-of-bounds write via the sqfs_readdir() function.
What is the severity of CVE-2022-33103?
The severity of CVE-2022-33103 is high, with a CVSS score of 7.8.
Which software versions are affected by CVE-2022-33103?
Das U-Boot versions from v2020.10 to v2022.07-rc3, as well as version 2022.07-rc1, 2022.07-rc2, and 2022.07-rc3, are affected by CVE-2022-33103.
How can I fix CVE-2022-33103?
To fix CVE-2022-33103, it is recommended to update Das U-Boot to a version beyond v2022.07-rc3.
Where can I find more information about CVE-2022-33103?
More information about CVE-2022-33103 can be found at the following references: [Link 1](https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal@bootlin.com/) and [Link 2](https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw@mail.gmail.com/).
- collector/nvd-index
- agent/type
- agent/author
- agent/last-modified-date
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/references
- agent/remedy
- agent/severity
- agent/weakness
- agent/tags
- agent/event
- agent/description
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- vendor/denx
- canonical/denx u-boot
- version/denx u-boot/2020.10
- version/denx u-boot/2022.07-rc1
- version/denx u-boot/2022.07-rc2
- version/denx u-boot/2022.07-rc3
- package-manager/debian
- package-manager/ubuntu