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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…
High7.8EPSS 3.1%
- Published
- Updated
- Reserved
- Assigned by
- debian
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 3.1% · top 12% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (14)
- 18894 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 19005 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2006-0653 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- ADV-2006-0456 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- USN-253-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 18961 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- heimdal-telnetd-dos(24763) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 449 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- 16676 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- DSA-977 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 23244 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- ADV-2006-0628 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- SUSE-SA:2006:011 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [heimdal-discuss] 20060206 Heimdal 0.7.2 and 0.6.6 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2006-0677)Record last updated .