Vulnerability CVE-2001-0554
Published: 2001-08-14   Modified: 2012-02-12

Description:
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.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
SUN -> Solaris 
SUN -> Sunos 
SGI -> IRIX 
Openbsd -> Openbsd 
Netkit -> Linux netkit 
Netbsd -> Netbsd 
MIT -> Kerberos 
IBM -> AIX 
Freebsd -> Freebsd 

 References:
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:49.telnetd.asc
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2001-012.txt.asc
ftp://patches.sgi.com/support/free/security/advisories/20010801-01-P
ftp://stage.caldera.com/pub/security/openserver/CSSA-2001-SCO.10/CSSA-2001-SCO.10.txt
http://archives.neohapsis.com/archives/hp/2001-q4/0014.html
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000413
http://ftp.support.compaq.com/patches/.new/html/SSRT0745U.shtml
http://online.securityfocus.com/advisories/3476
http://online.securityfocus.com/archive/1/199496
http://online.securityfocus.com/archive/1/199541
http://online.securityfocus.com/archive/1/203000
http://www.calderasystems.com/support/security/advisories/CSSA-2001-030.0.txt
http://www.cert.org/advisories/CA-2001-21.html
http://www.ciac.org/ciac/bulletins/l-131.shtml
http://www.cisco.com/warp/public/707/catos-telrcv-vuln-pub.shtml
http://www.debian.org/security/2001/dsa-070
http://www.debian.org/security/2001/dsa-075
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-068.php3
http://www.novell.com/linux/security/advisories/2001_029_nkitb_txt.html
http://www.redhat.com/support/errata/RHSA-2001-099.html
http://www.redhat.com/support/errata/RHSA-2001-100.html
http://www.securityfocus.com/archive/1/197804
http://www.securityfocus.com/bid/3064
https://exchange.xforce.ibmcloud.com/vulnerabilities/6875
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