CVE-2006-0677
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.
02 Description
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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.14% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2006-02-14 11:00Z20 YR AGO
- Last updated
- 2024-08-07 16:41Z2 YR AGO
- Reserved
- 2006-02-14
- Assigning CNA
- debian
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 4b9971966957f31804b6bd3662c296a783954f862b6a9ea9761a77717b5b194e
05 Affected products
06 References
- secunia.com18894http://secunia.com/advisories/18894
- secunia.com19005http://secunia.com/advisories/19005
- www.vupen.comADV-2006-0653http://www.vupen.com/english/advisories/2006/0653
- www.vupen.comADV-2006-0456http://www.vupen.com/english/advisories/2006/0456
- www.ubuntu.comUSN-253-1http://www.ubuntu.com/usn/usn-253-1
- secunia.com18961http://secunia.com/advisories/18961
- exchange.xforce.ibmcloud.comheimdal-telnetd-dos(24763)https://exchange.xforce.ibmcloud.com/vulnerabilities/24763
- securityreason.com449http://securityreason.com/securityalert/449
- www.securityfocus.com16676http://www.securityfocus.com/bid/16676
- www.debian.orgDSA-977http://www.debian.org/security/2006/dsa-977
- www.osvdb.org23244http://www.osvdb.org/23244
- www.vupen.comADV-2006-0628http://www.vupen.com/english/advisories/2006/0628
- www.securityfocus.comSUSE-SA:2006:011http://www.securityfocus.com/archive/1/426043/100/0/threaded
- www.stacken.kth.se[heimdal-discuss] 20060206 Heimdal 0.7.2 and 0.6.6http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html
07 Fixed in
Debian 12
- heimdal Fixed in 0.7.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- heimdal Fixed in 0.7.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- heimdal Fixed in 0.7.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.