CVE-2009-0628 (GCVE-0-2009-0628)
Vulnerability from cvelistv5 – Published: 2009-03-27 16:00 – Updated: 2024-08-07 04:40
VLAI
EPSS
VEX
Summary
Memory leak in the SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (memory consumption and device crash) by disconnecting an SSL session in an abnormal manner, leading to a Transmission Control Block (TCB) leak.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
8 references
| URL | Tags |
|---|---|
| http://www.cisco.com/en/US/products/products_secu… | x_refsource_CONFIRM |
| https://oval.cisecurity.org/repository/search/def… | vdb-entrysignaturex_refsource_OVAL |
| http://www.securityfocus.com/bid/34239 | vdb-entryx_refsource_BID |
| http://secunia.com/advisories/34438 | third-party-advisoryx_refsource_SECUNIA |
| http://securitytracker.com/id?1021896 | vdb-entryx_refsource_SECTRACK |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://www.cisco.com/en/US/products/products_secu… | vendor-advisoryx_refsource_CISCO |
| http://www.vupen.com/english/advisories/2009/0851 | vdb-entryx_refsource_VUPEN |
Date Public
2009-03-25 00:00
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"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:mr:*:*:*:*:*:*",
"matchCriteriaId": "473A31DD-A0DC-4716-B98E-D2926A26DAF6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:sw:*:*:*:*:*:*",
"matchCriteriaId": "C9569DC5-9803-4B17-9FF1-5BDA8194FE2A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:t:*:*:*:*:*:*",
"matchCriteriaId": "156B91B9-1F5B-4E83-A2B7-A5B7F272D5B1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xa:*:*:*:*:*:*",
"matchCriteriaId": "C9E90E83-1732-4BEF-BC5B-401769DC8880",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xb:*:*:*:*:*:*",
"matchCriteriaId": "68C9DDEB-EDE8-4B0D-A347-32621CCEDE42",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xc:*:*:*:*:*:*",
"matchCriteriaId": "51679B26-DF28-4E41-9801-E1599F250FFD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xd:*:*:*:*:*:*",
"matchCriteriaId": "E989900F-BE66-47E4-9A1B-11B9785F89BB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xe:*:*:*:*:*:*",
"matchCriteriaId": "95A01B7E-8231-4001-A340-31CE66474FDA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xf:*:*:*:*:*:*",
"matchCriteriaId": "3EB012E7-E2E0-4F9D-ADF9-827816E3E6D2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xg:*:*:*:*:*:*",
"matchCriteriaId": "B7368529-518E-4DB2-B291-1F0009445D01",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xj:*:*:*:*:*:*",
"matchCriteriaId": "3CC62D3B-A287-4DED-A44D-3351452D4A55",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:cisco:cisco_ios:12.4:xk:*:*:*:*:*:*",
"matchCriteriaId": "EA2F5D70-6790-4756-9A6A-F1865DCD4D10",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Memory leak in the SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (memory consumption and device crash) by disconnecting an SSL session in an abnormal manner, leading to a Transmission Control Block (TCB) leak."
},
{
"lang": "es",
"value": "Fuga de memoria en la funcionalidad SSLVPN en Cisco IOS v12.3 hasta v12.4 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria y ca\u00edda del dispositivo) mediante la conexi\u00f3n de una sesi\u00f3n SSL de forma anormal, precedida de una p\u00e9rdida de bloque de control de transmisi\u00f3n (TCB)."
}
],
"id": "CVE-2009-0628",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 8.5,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2009-03-27T16:30:01.967",
"references": [
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/34438"
},
{
"source": "psirt@cisco.com",
"url": "http://securitytracker.com/id?1021896"
},
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90424.shtml"
},
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml"
},
{
"source": "psirt@cisco.com",
"url": "http://www.securityfocus.com/bid/34239"
},
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.vupen.com/english/advisories/2009/0851"
},
{
"source": "psirt@cisco.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49427"
},
{
"source": "psirt@cisco.com",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12092"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/34438"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securitytracker.com/id?1021896"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90424.shtml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/34239"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.vupen.com/english/advisories/2009/0851"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49427"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12092"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
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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.
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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.
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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.
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