Security readout for executives and security teams
This is a legacy Heimdal telnet server flaw that can let an unauthenticated remote attacker crash the service. The business impact is availability loss for systems still exposing Heimdal telnetd, not proven data theft or takeover in the supplied sources. Exposure is most likely on legacy Unix or Linux systems running Heimdal telnetd from the affected version ranges. The bundle references Debian, Ubuntu, SUSE, and Heimdal advisories, but does not identify CPEs or broader affected product inventories. Treat this as a targeted legacy-service availability risk. Prioritize internet-facing or business-critical systems first, especially where telnet remains enabled for administration or automation. Mitigation focus: Upgrade Heimdal to 0.6.6, 0.7.2, or a vendor-fixed package.; Disable Heimdal telnetd where it is not required.; Restrict network access to telnetd to trusted administrative networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2006-0677 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- heimdal-telnetd-dos(24763)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.