CVE-2006-0677 json
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 c…
published 2006-02-14 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-0684
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
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.
Patch / fix
- heimdal Debian 14, Debian 13, Debian 12 0.7.2-1
debian advisories DEBIAN-CVE-2006-0677
Exploit prediction
3.14% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
stacken.kth.se
/lists/heimdal-discuss/2006-02/msg00028.html
mailing-list, patch
-
ubuntu.com
/usn/usn-253-1
vendor-advisory
-
debian.org
/security/2006/dsa-977
vendor-advisory
-
securityfocus.com
/archive/1/426043/100/0/threaded
vendor-advisory
-
secunia.com
/advisories/18894
third-party-advisory
-
secunia.com
/advisories/19005
third-party-advisory
-
vupen.com
/english/advisories/2006/0653
vdb-entry
-
vupen.com
/english/advisories/2006/0456
vdb-entry
-
secunia.com
/advisories/18961
third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/24763
vdb-entry
-
securityreason.com
/securityalert/449
third-party-advisory
-
securityfocus.com
/bid/16676
vdb-entry
-
osvdb.org
/23244
vdb-entry
-
vupen.com
/english/advisories/2006/0628
vdb-entry
Sources
- CVE List CVE-2006-0677
- NVD CVE-2006-0677
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.