Vulnerability Name:

CVE-2006-0677 (CCN-24763)

Assigned:2006-02-06
Published:2006-02-06
Updated:2018-10-19
Summary:telnetd in Heimdal 0.6.x before 0.6.6 and 0.7.x before 0.7.2 allows remote unauthenticated attackers to cause a denial of service (server crash) via unknown vectors that trigger a null dereference.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2006-0677

Source: SECUNIA
Type: UNKNOWN
18894

Source: SECUNIA
Type: UNKNOWN
18961

Source: SECUNIA
Type: UNKNOWN
19005

Source: SREASON
Type: UNKNOWN
449

Source: DEBIAN
Type: UNKNOWN
DSA-977

Source: DEBIAN
Type: DSA-977
heimdal -- several vulnerabilities

Source: OSVDB
Type: UNKNOWN
23244

Source: CCN
Type: OSVDB ID: 23244
Heimdal telnetd Unspecified Remote DoS

Source: SUSE
Type: UNKNOWN
SUSE-SA:2006:011

Source: BID
Type: UNKNOWN
16676

Source: CCN
Type: BID-16676
Heimdal TelnetD Denial Of Service Vulnerability

Source: CCN
Type: heimdal-announce Mailing List, Mon, 06 Feb 2006 16:49:56 +0100
Heimdal 0.7.2 and 0.6.6

Source: MLIST
Type: Patch
[heimdal-discuss] 20060206 Heimdal 0.7.2 and 0.6.6

Source: CCN
Type: USN-253-1
heimdal vulnerability

Source: UBUNTU
Type: UNKNOWN
USN-253-1

Source: VUPEN
Type: UNKNOWN
ADV-2006-0456

Source: VUPEN
Type: UNKNOWN
ADV-2006-0628

Source: VUPEN
Type: UNKNOWN
ADV-2006-0653

Source: XF
Type: UNKNOWN
heimdal-telnetd-dos(24763)

Source: XF
Type: UNKNOWN
heimdal-telnetd-dos(24763)

Source: SUSE
Type: SUSE-SA:2006:011
heimdal remote denial of service

Vulnerable Configuration:Configuration 1:
  • cpe:/a:kth:heimdal:0.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.6.4:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.6.5:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.7.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.7.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:kth:heimdal:0.7.1.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20060677
    V
    		CVE-2006-0677
    2015-11-16
    oval:org.debian:def:977
    V
    		several vulnerabilities
    2006-02-16
    BACK
    kth heimdal 0.6.1
    kth heimdal 0.6.2
    kth heimdal 0.6.3
    kth heimdal 0.6.4
    kth heimdal 0.6.5
    kth heimdal 0.7.1
    kth heimdal 0.7.1.1
    kth heimdal 0.7.1.2
    kth heimdal 0.7.1.3