CVE-2007-6521 (GCVE-0-2007-6521)
Vulnerability from cvelistv5 – Published: 2007-12-24 20:00 – Updated: 2024-08-07 16:11
VLAI
EPSS
VEX
Summary
Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://www.opera.com/docs/changelogs/windows/925/ | x_refsource_CONFIRM |
| http://bugs.gentoo.org/show_bug.cgi?id=202770 | x_refsource_MISC |
| http://www.opera.com/docs/changelogs/linux/925/ | x_refsource_CONFIRM |
| http://www.securitytracker.com/id?1019131 | vdb-entryx_refsource_SECTRACK |
| http://secunia.com/advisories/28314 | third-party-advisoryx_refsource_SECUNIA |
| http://www.securityfocus.com/bid/26937 | vdb-entryx_refsource_BID |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://security.gentoo.org/glsa/glsa-200712-22.xml | vendor-advisoryx_refsource_GENTOO |
| http://www.vupen.com/english/advisories/2007/4261 | vdb-entryx_refsource_VUPEN |
| http://secunia.com/advisories/28169 | third-party-advisoryx_refsource_SECUNIA |
| http://secunia.com/advisories/28290 | third-party-advisoryx_refsource_SECUNIA |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
Date Public
2007-12-19 00:00
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"value": "Vulnerabilidad no especificada en Opera anterior a 9.25 permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de certificados TLS manipulados."
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],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates."
},
{
"lang": "es",
"value": "Vulnerabilidad no especificada en Opera anterior a 9.25 permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de certificados TLS manipulados."
}
],
"id": "CVE-2007-6521",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2007-12-24T20:46:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "http://bugs.gentoo.org/show_bug.cgi?id=202770"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html"
},
{
"source": "cve@mitre.org",
"tags": [
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"Vendor Advisory"
],
"url": "http://secunia.com/advisories/28169"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/28290"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/28314"
},
{
"source": "cve@mitre.org",
"url": "http://security.gentoo.org/glsa/glsa-200712-22.xml"
},
{
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"tags": [
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"url": "http://www.opera.com/docs/changelogs/linux/925/"
},
{
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"tags": [
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],
"url": "http://www.opera.com/docs/changelogs/windows/925/"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/26937"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id?1019131"
},
{
"source": "cve@mitre.org",
"url": "http://www.vupen.com/english/advisories/2007/4261"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/39161"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://bugs.gentoo.org/show_bug.cgi?id=202770"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/28169"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/28290"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/28314"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://security.gentoo.org/glsa/glsa-200712-22.xml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.opera.com/docs/changelogs/linux/925/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.opera.com/docs/changelogs/windows/925/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/26937"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1019131"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/4261"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/39161"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-310"
},
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-05-10T01:26:58Z",
"cve": "CVE-2007-6521",
"id": "CVE-2007-6521",
"initial_release_date": "2023-02-15T06:09:45Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2007-6521",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-6521.json",
"version": "5"
}
}
}
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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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