Vulnerability Intelligence Report
CVE-2021-36798
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:4.29%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| helpsystems | cobalt_strike | 4.2, 4.3 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
4.292%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-07-19T00:00:00 |
| Published | 2021-08-09T12:38:36 |
| Last Updated | 2024-08-04T01:01:59 |
Community Chatter & Buzz