{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-05T06:30:35.018","vulnerabilities":[{"cve":{"id":"CVE-2012-0955","sourceIdentifier":"security@ubuntu.com","published":"2020-12-02T01:15:11.797","lastModified":"2024-11-21T01:36:02.523","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92."},{"lang":"es","value":"software-properties era vulnerable a un ataque de tipo person-in-the-middle debido a una comprobación inapropiada del certificado TLS en el archivo softwareproperties/ppa.py. software-properties no comprobó los certificados TLS en python2 y solo comprobó los certificados en python3 si se proporcionó un paquete de certificado válido. Corregido en software-properties versión 0.92"}],"metrics":{"cvssMetricV31":[{"source":"security@ubuntu.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":5.2}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:N","baseScore":5.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security@ubuntu.com","type":"Secondary","description":[{"lang":"en","value":"CWE-295"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-295"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:canonical:software-properties:*:*:*:*:*:*:*:*","versionEndExcluding":"0.92","matchCriteriaId":"DBB125BF-157F-4339-8D76-047D6B0687A6"}]}]}],"references":[{"url":"https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753","source":"security@ubuntu.com","tags":["Patch","Vendor Advisory"]},{"url":"https://launchpad.net/bugs/1036839","source":"security@ubuntu.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://launchpad.net/bugs/1036839","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Vendor Advisory"]}]}}]}