FKIE_CVE-2009-3024
Vulnerability from fkie_nvd - Published: 2009-08-31 20:30 - Updated: 2026-06-16 23:10
Severity
Summary
The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which allows remote attackers to bypass the hostname check for a certificate.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| io-socket-ssl | io-socket-ssl | 1.14 | |
| io-socket-ssl | io-socket-ssl | 1.15 | |
| io-socket-ssl | io-socket-ssl | 1.16 | |
| io-socket-ssl | io-socket-ssl | 1.16_1 | |
| io-socket-ssl | io-socket-ssl | 1.16_2 | |
| io-socket-ssl | io-socket-ssl | 1.16_3 | |
| io-socket-ssl | io-socket-ssl | 1.17 | |
| io-socket-ssl | io-socket-ssl | 1.18 | |
| io-socket-ssl | io-socket-ssl | 1.19 | |
| io-socket-ssl | io-socket-ssl | 1.20 | |
| io-socket-ssl | io-socket-ssl | 1.21 | |
| io-socket-ssl | io-socket-ssl | 1.22 | |
| io-socket-ssl | io-socket-ssl | 1.23 | |
| io-socket-ssl | io-socket-ssl | 1.24 | |
| io-socket-ssl | io-socket-ssl | 1.25 |
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.14:*:*:*:*:*:*:*",
"matchCriteriaId": "80EEE704-744B-487E-89D0-C38F0F0F00D1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.15:*:*:*:*:*:*:*",
"matchCriteriaId": "50AF3CCC-A126-40C2-BDE8-A376F286A5FE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.16:*:*:*:*:*:*:*",
"matchCriteriaId": "E7922D38-6AD7-4D81-AF30-623BB8234E69",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.16_1:*:*:*:*:*:*:*",
"matchCriteriaId": "760ED2EB-9255-49A4-AFE7-4DD960215BD8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.16_2:*:*:*:*:*:*:*",
"matchCriteriaId": "7131102E-BEDB-4D63-9005-0EB646CAA918",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.16_3:*:*:*:*:*:*:*",
"matchCriteriaId": "064EBF4B-37EF-4334-87B4-EC4407A4F621",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.17:*:*:*:*:*:*:*",
"matchCriteriaId": "288417CD-C82F-48DE-9D9F-897E3A6EB833",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.18:*:*:*:*:*:*:*",
"matchCriteriaId": "2BEE69A2-16BF-4E7B-9985-BFDFA5354DB9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.19:*:*:*:*:*:*:*",
"matchCriteriaId": "9AED6875-A544-4608-9277-E82C5977D9EB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.20:*:*:*:*:*:*:*",
"matchCriteriaId": "669BA841-F8D7-4E4D-B9B5-776248A7C9D9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.21:*:*:*:*:*:*:*",
"matchCriteriaId": "7FA78DEB-D81F-4442-ABF1-37FD5226EC12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.22:*:*:*:*:*:*:*",
"matchCriteriaId": "58BAC664-C570-4F8F-9CAB-8DEF9A3D54CD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.23:*:*:*:*:*:*:*",
"matchCriteriaId": "82C2F301-5CD4-4729-BC62-16B60E0EC9BA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.24:*:*:*:*:*:*:*",
"matchCriteriaId": "75C353EA-2FCC-4B0C-A4E7-CD8E0AC89255",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:io-socket-ssl:io-socket-ssl:1.25:*:*:*:*:*:*:*",
"matchCriteriaId": "8E6CA710-EC56-46A1-9114-48E928DFFB6D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which allows remote attackers to bypass the hostname check for a certificate."
},
{
"lang": "es",
"value": "La funci\u00f3n verify_hostname_of_cert en la funcionalidad de verificaci\u00f3n de certificado en IO-Socket-SSL (IO::Socket::SSL) v1.14 a la v1.25 \u00fanicamente compara el prefijo de un hostname cuando no se usa un comod\u00edn, lo que permite a atacantes remotos evitar la validaci\u00f3n de un hostname para un certificado."
}
],
"id": "CVE-2009-3024",
"lastModified": "2026-06-16T23:10:44.947",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2009-08-31T20:30:01.093",
"references": [
{
"source": "cve@mitre.org",
"url": "http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.30/Changes"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/42893"
},
{
"source": "cve@mitre.org",
"url": "http://www.gentoo.org/security/en/glsa/glsa-201101-06.xml"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2009/08/28/1"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2009/08/29/1"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2009/08/31/4"
},
{
"source": "cve@mitre.org",
"url": "http://www.vupen.com/english/advisories/2011/0118"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.30/Changes"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/42893"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.gentoo.org/security/en/glsa/glsa-201101-06.xml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2009/08/28/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2009/08/29/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2009/08/31/4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2011/0118"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-310"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…