Vulnerability Name:

CVE-2001-0094 (CCN-5734)

Assigned:2000-12-08
Published:2000-12-08
Updated:2017-10-10
Summary:Buffer overflow in kdc_reply_cipher of libkrb (Kerberos 4 authentication library) in NetBSD 1.5 and FreeBSD 4.2 and earlier, as used in Kerberised applications such as telnetd and login, allows local users to gain root privileges.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-01:25
Local and remote vulnerabilities in Kerberos IV

Source: FREEBSD
Type: UNKNOWN
FreeBSD-SA-01:25

Source: NETBSD
Type: Patch, Vendor Advisory
NetBSD-SA2000-017

Source: CCN
Type: BugTraq Mailing List, Fri Dec 08 2000 - 09:36:27 CST
Vulnerabilities in KTH Kerberos IV

Source: CCN
Type: NetBSD Security Advisory 2000-017
Exploitable bugs in kerberised telnetd and libkrb

Source: MITRE
Type: CNA
CVE-2001-0035

Source: MITRE
Type: CNA
CVE-2001-0094

Source: CCN
Type: US-CERT VU#759265
Kerberos client code buffer overflow in kdc_reply_cipher()

Source: CCN
Type: OpenBSD Security Advisory, December 10, 2000
Another problem exists in the Kerberos libraries.

Source: CCN
Type: OSVDB ID: 4891
Multiple Kerberos 4 libkrb kdc_reply_cipher Authentication Request Remote Overflow

Source: CCN
Type: KTH Kerberos Web site
Kerberos page

Source: CCN
Type: BID-2091
KTH Kerberos 4 Buffer Overflow Vulnerability

Source: XF
Type: UNKNOWN
kerberos4-auth-packet-overflow(5734)

Source: XF
Type: UNKNOWN
kerberos4-auth-packet-overflow(5734)

Source: CCN
Type: IBM Systems Support Web site
Support for HMC

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:1.5:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:mit:kerberos:4:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 1.5
    mit kerberos 4