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.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/falcosecurity/falco/pull/1675	Patch Third Party Advisory
https://github.com/falcosecurity/falco/releases	Release Notes Third Party Advisory
https://github.com/falcosecurity/falco/pull/1675	Patch Third Party Advisory
https://github.com/falcosecurity/falco/releases	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:falco:falco:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:08

Type	Values Removed	Values Added
References	~~() https://github.com/falcosecurity/falco/pull/1675 - Patch, Third Party Advisory~~	() https://github.com/falcosecurity/falco/pull/1675 - Patch, Third Party Advisory
References	~~() https://github.com/falcosecurity/falco/releases - Release Notes, Third Party Advisory~~	() https://github.com/falcosecurity/falco/releases - Release Notes, Third Party Advisory

28 Jul 2021, 14:04

Type	Values Removed	Values Added
CPE		cpe:2.3:a:falco:falco::::::::
CWE		CWE-269
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8
References		(MISC) https://github.com/falcosecurity/falco/pull/1675 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/falcosecurity/falco/releases -~~	(MISC) https://github.com/falcosecurity/falco/releases - Release Notes, Third Party Advisory

19 Jul 2021, 12:15

Type	Values Removed	Values Added
Summary	~~Falco through 0.28.1 has a Time-of-check Time-of-use (TOCTOU) Race Condition. Issue is fixed in Falco versions >= 0.29.1.~~	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.

15 Jul 2021, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-15 11:15

Updated : 2024-11-21 06:08

NVD link : CVE-2021-33505

Mitre link : CVE-2021-33505

CVE.ORG link : CVE-2021-33505

JSON object : View

Products Affected

falco

falco

CWE

CWE-269

Improper Privilege Management

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7.8 /10