CVE-2020-6073
Vulnerability from cvelistv5
Published
2020-03-24 20:43
Modified
2024-08-04 08:47
Severity ?
EPSS score ?
Summary
An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.
References
▼ | URL | Tags | |
---|---|---|---|
talos-cna@cisco.com | https://security.gentoo.org/glsa/202005-10 | Third Party Advisory | |
talos-cna@cisco.com | https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996 | Exploit, Technical Description, Third Party Advisory | |
talos-cna@cisco.com | https://www.debian.org/security/2020/dsa-4671 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202005-10 | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996 | Exploit, Technical Description, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.debian.org/security/2020/dsa-4671 | Third Party Advisory |
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When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.", }, ], }, impact: { cvss: { baseScore: 7.5, baseSeverity: "High", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "denial of service", }, ], }, ], }, references: { reference_data: [ { name: "DSA-4671", refsource: "DEBIAN", url: "https://www.debian.org/security/2020/dsa-4671", }, { name: "GLSA-202005-10", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202005-10", }, { name: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996", refsource: "MISC", url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", assignerShortName: "talos", cveId: "CVE-2020-6073", datePublished: "2020-03-24T20:43:10", dateReserved: "2020-01-07T00:00:00", dateUpdated: "2024-08-04T08:47:40.990Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2020-6073\",\"sourceIdentifier\":\"talos-cna@cisco.com\",\"published\":\"2020-03-24T21:15:14.237\",\"lastModified\":\"2024-11-21T05:35:02.350\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.