7.8

CVE-2006-0677: kth heimdal

CVSS: 7.8v2.0HighModified
AliasesDEBIAN-CVE-2006-0677
Published 14-02-2006Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2006-0677 is a high (CVSS 7.8) vulnerability in kth heimdal. EPSS estimates a 3.14% chance of exploitation in the next 30 days, higher than 87.7% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.14%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-977-1

Timeline

  1. 14-02-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.14%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.14% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.14%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • heimdal< 0.7.2-1
Kth1 product
  • heimdal0.6.1 | 0.6.2 | 0.6.3 | 0.6.4 | 0.6.5 | 0.7.1 | 0.7.1.1 | 0.7.1.2 | 0.7.1.3

2 vendors · 2 products

References

15 links
Show all 15 references