Vulnerability Details : 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().
Vulnerability category: Memory Corruption
Products affected by CVE-2022-33103
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
- 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:2022.07:rc3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-33103
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-33103
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-33103
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-33103
-
https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw@mail.gmail.com/
Out of bounds write vulnerability in the sqfs_readdir() function - Jincheng WangExploit;Mailing List;Patch;Third Party Advisory
-
https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal@bootlin.com/
[PATCH v2] fs/squashfs: sqfs_read: Prevent arbitrary code execution - Miquel RaynalExploit;Mailing List;Patch;Third Party Advisory
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