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
Published Feb 14, 2006
7.8
HIGHCVSS 2.0
EPSS 3.14%
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.
Affected products
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.14% (0.03141) | 87.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.07% (0.03068) | 85.88th | v5 (v2026.06.15) |
| Mar 30, 2025 | 7.88% (0.07878) | 91.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.91% (0.08909) | 87.47th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.88% (0.07878) | 91.40th | v4 (v2025.03.14) |
| Jan 21, 2025 | 5.64% (0.05645) | 93.25th | v3 (v2023.03.01) |
| Dec 17, 2024 | 7.06% (0.07064) | 93.91th | v3 (v2023.03.01) |
| Apr 12, 2023 | 13.06% (0.13060) | 94.64th | v3 (v2023.03.01) |
| Mar 7, 2023 | 10.77% (0.10768) | 94.12th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
No CWE recorded.
References (14)
- http://secunia.com/advisories/18894 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/18961 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/19005 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/449 third-party-advisoryx_refsource_SREASON
- http://www.debian.org/security/2006/dsa-977 vendor-advisoryx_refsource_DEBIAN
- http://www.osvdb.org/23244 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/426043/100/0/threaded vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/bid/16676 vdb-entryx_refsource_BID
- http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html mailing-listx_refsource_MLISTPatch
- http://www.ubuntu.com/usn/usn-253-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vupen.com/english/advisories/2006/0456 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2006/0628 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2006/0653 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24763 vdb-entryx_refsource_XF
Change history (0)
No recorded changes yet.