FKIE_CVE-2006-0677
Vulnerability from fkie_nvd - Published: 2006-02-14 11:06 - Updated: 2025-04-03 01:03
Severity ?
Summary
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.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kth:heimdal:0.6.1:*:*:*:*:*:*:*",
"matchCriteriaId": "6F1CE868-E352-422A-BC84-94A6781D7119",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.6.2:*:*:*:*:*:*:*",
"matchCriteriaId": "4940AAA1-A24F-46CC-B6EA-AE501D6AADE7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.6.3:*:*:*:*:*:*:*",
"matchCriteriaId": "603FCBB1-D450-4F34-A391-5C629294F3F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.6.4:*:*:*:*:*:*:*",
"matchCriteriaId": "5956639B-01FC-44C7-8CA9-1A7F5805C029",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.6.5:*:*:*:*:*:*:*",
"matchCriteriaId": "127A27A4-D022-468C-9389-7D571D4E1901",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "25DE2636-A566-4E90-BA21-E50B5505C79F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.7.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "C375B952-22B2-4D90-A80F-FCC5C394BFA6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.7.1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "08DF5422-8DB9-427F-BDFB-D8C667366F08",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kth:heimdal:0.7.1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "237363DB-8160-4B5D-B15E-F3D380C31251",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"id": "CVE-2006-0677",
"lastModified": "2025-04-03T01:03:51.193",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2006-02-14T11:06:00.000",
"references": [
{
"source": "security@debian.org",
"url": "http://secunia.com/advisories/18894"
},
{
"source": "security@debian.org",
"url": "http://secunia.com/advisories/18961"
},
{
"source": "security@debian.org",
"url": "http://secunia.com/advisories/19005"
},
{
"source": "security@debian.org",
"url": "http://securityreason.com/securityalert/449"
},
{
"source": "security@debian.org",
"url": "http://www.debian.org/security/2006/dsa-977"
},
{
"source": "security@debian.org",
"url": "http://www.osvdb.org/23244"
},
{
"source": "security@debian.org",
"url": "http://www.securityfocus.com/archive/1/426043/100/0/threaded"
},
{
"source": "security@debian.org",
"url": "http://www.securityfocus.com/bid/16676"
},
{
"source": "security@debian.org",
"tags": [
"Patch"
],
"url": "http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html"
},
{
"source": "security@debian.org",
"url": "http://www.ubuntu.com/usn/usn-253-1"
},
{
"source": "security@debian.org",
"url": "http://www.vupen.com/english/advisories/2006/0456"
},
{
"source": "security@debian.org",
"url": "http://www.vupen.com/english/advisories/2006/0628"
},
{
"source": "security@debian.org",
"url": "http://www.vupen.com/english/advisories/2006/0653"
},
{
"source": "security@debian.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24763"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/18894"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/18961"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/19005"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securityreason.com/securityalert/449"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2006/dsa-977"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.osvdb.org/23244"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/archive/1/426043/100/0/threaded"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/16676"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.stacken.kth.se/lists/heimdal-discuss/2006-02/msg00028.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/usn-253-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2006/0456"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2006/0628"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2006/0653"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24763"
}
],
"sourceIdentifier": "security@debian.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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