CVE-2012-5521 (GCVE-0-2012-5521)
Vulnerability from cvelistv5 – Published: 2019-11-25 13:15 – Updated: 2024-08-06 21:05
VLAI
EPSS
VEX
Summary
quagga (ospf6d) 0.99.21 has a DoS flaw in the way the ospf6d daemon performs routes removal
Severity
6.5 (Medium)
CWE
- UNKNOWN_TYPE
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://security-tracker.debian.org/tracker/CVE-2… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2… | x_refsource_MISC |
| https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-5521 | x_refsource_MISC |
| https://access.redhat.com/security/cve/cve-2012-5521 | x_refsource_MISC |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2012/1… | x_refsource_MISC |
| http://www.securityfocus.com/bid/56530 | x_refsource_MISC |
Impacted products
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"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T16:22:37+00:00",
"cve": "CVE-2012-5521",
"id": "CVE-2012-5521",
"initial_release_date": "2012-11-13T00:00:00+00:00",
"product_status:known_affected": "5",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "(ospf6d): Assertion failure when removing routes (retrieving information which route to remove)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-5521.json",
"version": "3"
},
"suse_vex": {
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"current_release_date": "2023-02-15T05:43:43Z",
"cve": "CVE-2012-5521",
"id": "CVE-2012-5521",
"initial_release_date": "2023-02-15T05:43:43Z",
"source": "SUSE CSAF VEX",
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"title": "SUSE CVE CVE-2012-5521",
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}
}
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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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