Detections
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CVE-2021-4204

high

Description

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.

References

https://www.openwall.com/lists/oss-security/2022/01/11/4

https://security.netapp.com/advisory/ntap-20221228-0003/

https://security-tracker.debian.org/tracker/CVE-2021-4204

https://bugzilla.redhat.com/show_bug.cgi?id=2039178

https://access.redhat.com/security/cve/CVE-2021-4204

Details

Source: Mitre, NVD

Published: 2022-08-24

Updated: 2023-07-18

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00769