High severity · published Jul 1, 2022
CVE-2022-33103
Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir()
7.8
CVSS
0.5%
EPSS
No
On KEV
Description
Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UB
U-boot · Denx
2020.10 before 2022.07; 2022.07; 2022.07; 2022.07 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-33103
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-33103
lore.kernel.org
https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/
lore.kernel.org
https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/
lists.debian.org
https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html
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