First published: Tue Jan 09 2001(Updated: )
rcvtty in BSD 3.0 and 4.0 does not properly drop privileges before executing a script, which allows local attackers to gain privileges by specifying an alternate Trojan horse script on the command line.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
bsdi bsd os | =4.0.1 | |
bsdi bsd os | =3.1 | |
bsdi bsd os | =3.0 | |
bsdi bsd os | =4.0 |
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CVE-2000-1103 is considered to have a high severity as it allows local attackers to gain elevated privileges.
To fix CVE-2000-1103, ensure that rcvtty correctly drops privileges before executing any scripts.
CVE-2000-1103 affects BSD versions 3.0, 3.1, 4.0, and 4.0.1.
Yes, a local attacker can exploit CVE-2000-1103 by specifying a Trojan horse script on the command line.
No, CVE-2000-1103 is a local vulnerability that requires system access to exploit.