6.8
CVE-2021-33656
- EPSS 0.03%
- Published 18.07.2022 15:15:08
- Last modified 02.04.2025 18:33:53
- Source securities@openeuler.org
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When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.10.127
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.03% | 0.056 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.8 | 0.9 | 5.9 |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.