Buffer overflow in Freebsd
CVE-2001-0554
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
Vulnerability class: Buffer Overflow
EPSS: 0.379 (98.4th percentile) — read the EPSS interpretation.
Affected products
- Freebsd — versions 2.0, 2.0.1, 2.0.5
- Ibm Aix — versions 4.3, 4.3.1, 4.3.2
- Mit Kerberos — versions 1.0
- Mit Kerberos_5 — versions 1.1, 1.1.1, 1.2
- Netbsd — versions 1.0, 1.1, 1.2
- Netkit Linux_netkit — versions 0.10, 0.11, 0.12
- Openbsd — versions 2.0, 2.1, 2.2
- Sgi Irix — versions 6.5
- Sun Solaris — versions 2.6
- Sun Sunos — versions 5.0, 5.1, 5.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (vendor-advisory, x_refsource_CONECTIVA, Broken Link)
- cve@mitre.org (vendor-advisory, x_refsource_MANDRAKE, Broken Link)
- cve@mitre.org (government-resource, Broken Link, x_refsource_CIAC, third-party-advisory)
- cve@mitre.org (x_refsource_COMPAQ, vendor-advisory, Broken Link)
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_XF)
- cve@mitre.org (x_refsource_OSVDB, vdb-entry, Broken Link)
- cve@mitre.org (vendor-advisory, VDB Entry, Third Party Advisory, Broken Link, x_refsource_IBM)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, VDB Entry, Third Party Advisory, Broken Link)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, VDB Entry, Third Party Advisory, Broken Link)
- cve@mitre.org (Exploit, Patch, VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID, Vendor Advisory)
Frequently asked questions
- What is CVE-2001-0554?
- CVE-2001-0554 is a vulnerability in Freebsd, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). Published 2001-08-14.
- Is CVE-2001-0554 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.