CVE-1999-0661
HighExploitation Probability (EPSS)
Very high risk99th percentile - higher than 99% of all known CVEs
Summary
The system is running a version of software that has been replaced with a Trojan Horse at one of its distribution points. This affects TCP Wrappers 7.6, util-linux 2.9g, wuarchive ftpd (wuftpd) 2.2 and 2.1f, IRC client (ircII) ircII 2.2.9, OpenSSH 3.4p1, and Sendmail 8.12.6.
Risk Assessment
The presence of a Trojan Horse in the system may lead to unauthorized access, data theft, and other serious security incidents.
Recommendation
It is recommended to immediately update the software to the latest official versions and conduct a security audit of the system.
Original NVD description (English source)
A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP Wrappers 7.6, (2) util-linux 2.9g, (3) wuarchive ftpd (wuftpd) 2.2 and 2.1f, (4) IRC client (ircII) ircII 2.2.9, (5) OpenSSH 3.4p1, or (6) Sendmail 8.12.6.