fkie_cve-2005-0021
Vulnerability from fkie_nvd
Published
2005-05-02 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| university_of_cambridge | exim | * | |
| university_of_cambridge | exim | 4.41 | |
| university_of_cambridge | exim | 4.42 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:university_of_cambridge:exim:*:*:*:*:*:*:*:*",
"matchCriteriaId": "3F9C6432-7FDB-4DF9-A1D8-ED454D9FE322",
"versionEndIncluding": "4.40",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:university_of_cambridge:exim:4.41:*:*:*:*:*:*:*",
"matchCriteriaId": "A11FE354-D770-43E4-85EF-582BCC344D2A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:university_of_cambridge:exim:4.42:*:*:*:*:*:*:*",
"matchCriteriaId": "CF7F88AF-13F0-4236-A87E-52768636A972",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function."
}
],
"id": "CVE-2005-0021",
"lastModified": "2025-04-03T01:03:51.193",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": true,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2005-05-02T04:00:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://security.gentoo.org/glsa/glsa-200501-23.xml"
},
{
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"tags": [
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],
"url": "http://www.debian.org/security/2005/dsa-635"
},
{
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"tags": [
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],
"url": "http://www.debian.org/security/2005/dsa-637"
},
{
"source": "cve@mitre.org",
"url": "http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://www.idefense.com/application/poi/display?id=179\u0026type=vulnerabilities"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://www.idefense.com/application/poi/display?id=183\u0026type=vulnerabilities"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/132992"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://www.redhat.com/support/errata/RHSA-2005-025.html"
},
{
"source": "cve@mitre.org",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10347"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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},
{
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"tags": [
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"url": "http://security.gentoo.org/glsa/glsa-200501-23.xml"
},
{
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],
"url": "http://www.debian.org/security/2005/dsa-635"
},
{
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"tags": [
"Vendor Advisory"
],
"url": "http://www.debian.org/security/2005/dsa-637"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.idefense.com/application/poi/display?id=179\u0026type=vulnerabilities"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Vendor Advisory"
],
"url": "http://www.idefense.com/application/poi/display?id=183\u0026type=vulnerabilities"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/132992"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.redhat.com/support/errata/RHSA-2005-025.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10347"
}
],
"sourceIdentifier": "cve@mitre.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 seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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