CVE-2001-0554

Severity

99%

Complexity

99%

Confidentiality

165%

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.

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.

CVSS 2.0 Base Score 9.9. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C).

Overview

First reported 23 years ago

2001-08-14 04:00:00

Last updated 5 years ago

2020-01-21 15:47:00

Affected Software

Mit Kerberos 5 1.1

1.1

Mit Kerberos 5 1.1.1

1.1.1

Mit Kerberos 5 1.2

1.2

Mit Kerberos 5 1.2.1

1.2.1

Mit Kerberos 5 1.2.2

1.2.2

SGI IRIX 6.5

6.5

FreeBSD 2.0

2.0

FreeBSD 2.0.1

2.0.1

FreeBSD 2.0.5

2.0.5

FreeBSD 2.1.0

2.1.0

FreeBSD 2.1.5

2.1.5

FreeBSD 2.1.6

2.1.6

FreeBSD 2.1.6.1

2.1.6.1

FreeBSD 2.1.7

2.1.7

FreeBSD 2.1.7.1

2.1.7.1

FreeBSD 2.2

2.2

FreeBSD 2.2.1

2.2.1

FreeBSD 2.2.2

2.2.2

FreeBSD 2.2.3

2.2.3

FreeBSD 2.2.4

2.2.4

FreeBSD 2.2.5

2.2.5

FreeBSD 2.2.6

2.2.6

FreeBSD 2.2.7

2.2.7

FreeBSD 2.2.8

2.2.8

FreeBSD 3.0

3.0

FreeBSD 3.1

3.1

FreeBSD 3.2

3.2

FreeBSD 3.3

3.3

FreeBSD 3.4

3.4

FreeBSD 3.5

3.5

FreeBSD 3.5.1

3.5.1

FreeBSD 4.0

4.0

FreeBSD 4.1

4.1

FreeBSD 4.1.1

4.1.1

FreeBSD 4.2

4.2

FreeBSD 4.3

4.3

IBM AIX 4.3

4.3

IBM AIX 4.3.1

4.3.1

IBM AIX 4.3.2

4.3.2

IBM AIX 4.3.3

4.3.3

IBM AIX 5.1

5.1

NetBSD 1.0

1.0

NetBSD 1.1

1.1

NetBSD 1.2

1.2

NetBSD 1.2.1

1.2.1

NetBSD 1.3

1.3

NetBSD 1.3.1

1.3.1

NetBSD 1.3.2

1.3.2

NetBSD 1.3.3

1.3.3

NetBSD 1.4

1.4

NetBSD 1.4.1

1.4.1

NetBSD 1.4.2

1.4.2

NetBSD 1.4.3

1.4.3

NetBSD 1.5

1.5

NetBSD 1.5.1

1.5.1

OpenBSD 2.0

2.0

OpenBSD 2.1

2.1

OpenBSD 2.2

2.2

OpenBSD 2.3

2.3

OpenBSD 2.4

2.4

OpenBSD 2.5

2.5

OpenBSD 2.6

2.6

OpenBSD 2.7

2.7

OpenBSD 2.8

2.8

Sun Solaris 2.6

2.6

Sun Microsystems Solaris 2.0

5.0

Sun Microsystems Solaris 2.1

5.1

Sun Microsystems Solaris 2.2

5.2

Sun Microsystems Solaris 2.3

5.3

Sun Microsystems Solaris 2.4

5.4

Sun Microsystems Solaris 2.5

5.5

Sun Microsystems Solaris 2.5.1

5.5.1

Sun Microsystems Solaris 7

5.7

Sun SunOS (Solaris 8) 5.8

5.8

References

FreeBSD-SA-01:49

Patch, Vendor Advisory

NetBSD-SA2001-012

20010801-01-P

CSSA-2001-SCO.10

HPSBUX0110-172

CLA-2001:413

SSRT0745U

MSS-OAR-E01-2001:298

20010725 Telnetd AYT overflow scanner

20010725 SCO - Telnetd AYT overflow ?

20010810 ADV/EXP: netkit <=0.17 in.telnetd remote buffer overflow

CSSA-2001-030.0

CA-2001-21

Patch, Third Party Advisory, US Government Resource

L-131

20020129 Cisco CatOS Telnet Buffer Vulnerability

DSA-070

DSA-075

MDKSA-2001:068

SuSE-SA:2001:029

809

RHSA-2001:099

RHSA-2001:100

20010718 multiple vendor telnet daemon vulnerability

Exploit, Vendor Advisory

3064

Exploit, Patch, Vendor Advisory

telnetd-option-telrcv-bo(6875)

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