CVE-2013-1621 (GCVE-0-2013-1621)
Vulnerability from cvelistv5 – Published: 2013-02-08 19:00 – Updated: 2024-08-06 15:04
VLAI
EPSS
VEX
Summary
Array index error in the SSL module in PolarSSL before 1.2.5 might allow remote attackers to cause a denial of service via vectors involving a crafted padding-length value during validation of CBC padding in a TLS session, a different vulnerability than CVE-2013-0169.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://www.isg.rhul.ac.uk/tls/TLStiming.pdf | x_refsource_MISC |
| http://www.debian.org/security/2013/dsa-2622 | vendor-advisoryx_refsource_DEBIAN |
| http://openwall.com/lists/oss-security/2013/02/05/24 | mailing-listx_refsource_MLIST |
| https://polarssl.org/tech-updates/releases/polars… | x_refsource_CONFIRM |
Date Public
2013-02-05 00:00
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"criteria": "cpe:2.3:a:polarssl:polarssl:1.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "C5BD989E-FC1D-44D2-9394-C36AD18325DE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:polarssl:polarssl:1.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "AE349CDB-AE50-4043-86EF-1CED401AAEFC",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Array index error in the SSL module in PolarSSL before 1.2.5 might allow remote attackers to cause a denial of service via vectors involving a crafted padding-length value during validation of CBC padding in a TLS session, a different vulnerability than CVE-2013-0169."
},
{
"lang": "es",
"value": "Errores en en el \u00edndice del array en el m\u00f3dulo SSL en PolarSSL anterior a v1.2.5 podr\u00eda permitir a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de vectores relacionados con un valor de longitud de \"padding\" especialmente dise\u00f1ado durante la validaci\u00f3n del padding CBC en una sesi\u00f3n TLS, una vulnerabilidad diferente a CVE-2013-0169."
}
],
"id": "CVE-2013-1621",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2013-02-08T19:55:01.280",
"references": [
{
"source": "cve@mitre.org",
"url": "http://openwall.com/lists/oss-security/2013/02/05/24"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2013/dsa-2622"
},
{
"source": "cve@mitre.org",
"url": "http://www.isg.rhul.ac.uk/tls/TLStiming.pdf"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://polarssl.org/tech-updates/releases/polarssl-1.2.5-released"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://openwall.com/lists/oss-security/2013/02/05/24"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2013/dsa-2622"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.isg.rhul.ac.uk/tls/TLStiming.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://polarssl.org/tech-updates/releases/polarssl-1.2.5-released"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T12:46:03+00:00",
"cve": "CVE-2013-1621",
"id": "CVE-2013-1621",
"initial_release_date": "2013-02-04T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "polarssl: out-of-bounds comparison flaw leads to DoS",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-1621.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-05-05T01:57:51Z",
"cve": "CVE-2013-1621",
"id": "CVE-2013-1621",
"initial_release_date": "2023-02-15T05:40:40Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2013-1621",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2013-1621.json",
"version": "4"
}
}
}
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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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