Is CVE-2021-36798 actively exploited?

CVE-2021-36798 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-36798?

CVE-2021-36798 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-36798?

Patch guidance is available from helpsystems security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-36798.

Fix CVE-2021-36798 - HIGH helpsystems cobalt strike

Q: Which products are affected by CVE-2021-36798?

2 products: helpsystems cobalt strike, helpsystems cobalt strike.

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-770

Metadata

Primary Vendor: HELPSYSTEMS
Published: 8/9/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-36798

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary