ByteOS Network

NVD Vulnerability Details :

CVE-2021-36798

Analyzed

Source-cve@mitre.org

Published At-09 Aug, 2021 | 13:15

Updated At-17 Aug, 2021 | 12:49

A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P

CPE Matches

helpsystems>>cobalt_strike>>4.2

cpe:2.3:a:helpsystems:cobalt_strike:4.2:*:*:*:*:*:*:*

helpsystems>>cobalt_strike>>4.3

cpe:2.3:a:helpsystems:cobalt_strike:4.3:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-770	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://labs.sentinelone.com/hotcobalt-new-cobalt-strike-dos-vulnerability-that-lets-you-halt-operations/	cve@mitre.org	Exploit Third Party Advisory
https://www.cobaltstrike.com/releasenotes.txt	cve@mitre.org	Release Notes Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History