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There are no known workarounds."},{"lang":"es","value":"PJSIP es una biblioteca de comunicación multimedia gratuita y de código abierto escrita en lenguaje C que implementa protocolos basados en estándares como SIP, SDP, RTP, STUN, TURN e ICE. En las versiones 2.11.1 y anteriores, el análisis de un mensaje SIP entrante que contiene una multiparte malformada puede causar potencialmente un acceso de lectura fuera de límites. Este problema afecta a todos los usuarios de PJSIP que aceptan multipartes SIP. El parche está disponible como commit en la rama \"master\". No se presentan medidas de mitigación conocidas"}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.2}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:P","baseScore":6.4,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:*","versionEndIncluding":"2.11.1","matchCriteriaId":"6BB0273A-3235-4BC7-A1BE-7D35BABD8617"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:*:*:*:*:*:*:*","matchCriteriaId":"FC49FD2F-9A64-4F92-9B73-50E37BEB207E"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert1:*:*:*:*:*:*","matchCriteriaId":"E64BCD44-2298-4710-9CC3-DF82E6A8DF94"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert10:*:*:*:*:*:*","matchCriteriaId":"91CCAB0C-C0F8-4619-AAE1-F6F13FF31570"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert11:*:*:*:*:*:*","matchCriteriaId":"F2B7CBB3-E037-416B-AD16-9A553D6A4775"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert12:*:*:*:*:*:*","matchCriteriaId":"DE7DDFE1-6A06-477A-AB45-D00053CFA7EC"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert2:*:*:*:*:*:*","matchCriteriaId":"A35C117A-6EFB-42EB-AD2A-EA7866606927"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert3:*:*:*:*:*:*","matchCriteriaId":"40003CBE-792F-4875-9E60-6F1CE0BBAA8E"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert4:*:*:*:*:*:*","matchCriteriaId":"46A7AA7B-13F2-496A-99ED-1CC13234E8CB"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert5:*:*:*:*:*:*","matchCriteriaId":"147663CB-B48D-4D89-96BF-F92FF96F347F"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert6:*:*:*:*:*:*","matchCriteriaId":"27DBBC83-930A-4ECE-8C1E-47481D881B0D"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert7:*:*:*:*:*:*","matchCriteriaId":"B987A13D-A363-4DCE-BBA1-E35E81ACBA60"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert8:*:*:*:*:*:*","matchCriteriaId":"01A5B7F9-FAD2-4C0C-937D-CF1086512130"},{"vulnerable":true,"criteria":"cpe:2.3:a:asterisk:certified_asterisk:16.8.0:cert9:*:*:*:*:*:*","matchCriteriaId":"F60B4271-F987-4932-86EE-45ED099661E1"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*","versionStartIncluding":"16.0.0","versionEndExcluding":"16.24.1","matchCriteriaId":"DE99C3B4-20EC-4AC8-9A0A-C690E2DBED99"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*","versionStartIncluding":"18.0.0","versionEndExcluding":"18.10.1","matchCriteriaId":"C109B569-DE0D-4AE4-A128-239077CCC05F"},{"vulnerable":true,"criteria":"cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*","versionStartIncluding":"19.0.0","versionEndExcluding":"19.2.1","matchCriteriaId":"44E4E3A7-8CB3-491C-98F6-F78345533E3B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/166227/Asterisk-Project-Security-Advisory-AST-2022-006.html","source":"security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