7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.4 Medium
AI Score
Confidence
Low
0.131 Low
EPSS
Percentile
95.5%
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.
secunia.com/advisories/18894
secunia.com/advisories/18961
secunia.com/advisories/19005
securityreason.com/securityalert/449
www.debian.org/security/2006/dsa-977
www.osvdb.org/23244
www.securityfocus.com/archive/1/426043/100/0/threaded
www.securityfocus.com/bid/16676
www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html
www.ubuntu.com/usn/usn-253-1
www.vupen.com/english/advisories/2006/0456
www.vupen.com/english/advisories/2006/0628
www.vupen.com/english/advisories/2006/0653
exchange.xforce.ibmcloud.com/vulnerabilities/24763