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...

CVE-2021-36798

CVE-2021-36798 affects HelpSystems Cobalt Strike Team Server (versions 4.2 and 4.3). The DoS arises when a beacon registers with the C2/Team Server, enabling a remote attacker to crash the C2 server thread and disrupt beacon communications. Publicly available exploit/ PoC details exist (e.g., a G...

Helpsystems HelpSystems Cobalt Strike 安全漏洞

HelpSystems HelpSystems Cobalt Strike is a penetration testing software from HelpSystems USA. A security vulnerability in Team Server for HelpSystems Cobalt Strike 4.2 and 4.3 allows remote attackers to crash a C2 server thread and prevent beacons from communicating with it...

Buffer overflow

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation...

CVE-2018-20764

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation...

CVE-2018-20764

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation...

CVE-2018-20764

The CVE-2018-20764 entry concerns a buffer overflow in HelpSystems tcpcrypt for Linux, used with BoKS encrypted telnet (BoKS 6.7.1). The underlying issue is a buffer overflow in tcpcrypt, which is setuid, enabling privilege escalation if exploited. The available documents identify the affected co...

CVE-2018-20764

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation...