Vulnerability · Published Jul 1, 2022 · Assigned by mitre
CVE-2022-33103
High 7.8
In plain English
A high-severity security flaw in the u-boot package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.5%top 60.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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().
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | u-boot | 2022.07+dfsg-1 | DEBIAN-CVE-2022-33103 |
| Debian:13 | u-boot | 2022.07+dfsg-1 | DEBIAN-CVE-2022-33103 |
| Debian:14 | u-boot | 2022.07+dfsg-1 | DEBIAN-CVE-2022-33103 |
| Ubuntu:22.04:LTS | u-boot | 2022.01+dfsg-2ubuntu2.3 | USN-5764-1 |
| Ubuntu:22.04:LTS | u-boot | 2022.01+dfsg-2ubuntu2.3 | UBUNTU-CVE-2022-33103 |