Vulnerability Details : CVE-2021-33505
A local malicious user can circumvent the Falco detection engine through 0.28.1 by running a program that alters arguments of system calls being executed. Issue is fixed in Falco versions >= 0.29.1.
Products affected by CVE-2021-33505
- cpe:2.3:a:falco:falco:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33505
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-2021-33505
| 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-2021-33505
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-33505
-
https://github.com/falcosecurity/falco/pull/1675
rule to detect successful unprivileged userfaultfd events by leodido · Pull Request #1675 · falcosecurity/falco · GitHubPatch;Third Party Advisory
-
https://github.com/falcosecurity/falco/releases
Releases · falcosecurity/falco · GitHubRelease Notes;Third Party Advisory
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