[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRFti2QE7qNuueDG4eT9T3RFE0Zjc0ZuLUEeD8ALU2hs":3,"g5a-risk:CVE-2023-34320":129},{"success":4,"data":5,"meta":126},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":32,"epssPercentile":27,"epssTimeSeries":33,"severity":34,"affectedProducts":35,"affectedProductsCount":53,"references":54,"referencesCount":66,"weaknesses":67,"weaknessesCount":76,"isActivelyExploited":48,"cisaInfo":27,"otxData":27,"relatedBlogPosts":77,"seoMetadata":78,"configurations":103,"relatedVendorCves":124,"notableEvents":125},"CVE-2023-34320","What is CVE-2023-34320?","Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412\nwhere software, under certain circumstances, could deadlock a core\ndue to the execution of either a load to device or non-cacheable memory,\nand either a store exclusive or register read of the Physical\nAddress Register (PAR_EL1) in close proximity.","Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software, under certain circumstances, could deadlock a core due to the execution of e...","2023-12-08T21:15:07.353","2025-11-04T20:16:30.053",5.5,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":30,"CVSSMetricV2":31,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","LOCAL","LOW","NONE","UNCHANGED","HIGH","MEDIUM",null,1.8,3.6,[],[],0.00237,[32,32,32,32,32,32,32],"Medium",[36,41,44,49],{"vendor":37,"product":38,"version":39,"criteria":40,"vulnerable":4},"arm","cortex-a77_firmware","r0p0","cpe:2.3:o:arm:cortex-a77_firmware:r0p0:*:*:*:*:*:*:*",{"vendor":37,"product":38,"version":42,"criteria":43,"vulnerable":4},"r1p0","cpe:2.3:o:arm:cortex-a77_firmware:r1p0:*:*:*:*:*:*:*",{"vendor":37,"product":45,"version":46,"criteria":47,"vulnerable":48},"cortex-a77","-","cpe:2.3:h:arm:cortex-a77:-:*:*:*:*:*:*:*",false,{"vendor":50,"product":50,"version":51,"criteria":52,"vulnerable":4},"xen","*","cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",4,[55,60,64],{"url":56,"source":57,"tags":58},"https:\u002F\u002Fxenbits.xenproject.org\u002Fxsa\u002Fadvisory-436.html","Xenproject",[59],"Third Party Advisory",{"url":61,"source":62,"tags":63},"http:\u002F\u002Fxenbits.xen.org\u002Fxsa\u002Fadvisory-436.html","Xen",[],{"url":56,"source":57,"tags":65},[59],3,[68],{"id":69,"name":70,"description":71,"extendedDescription":72,"status":73,"abstraction":74,"structure":75},"CWE-667","Improper Locking","The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.","Locking is a type of synchronization behavior that ensures that multiple independently-operating processes or threads do not interfere with each other when accessing the same resource. All processes\u002Fthreads are expected to follow the same steps for locking. If these steps are not followed precisely - or if no locking is done at all - then another process\u002Fthread could modify the shared resource in a way that is not visible or predictable to the original process.  This can lead to data or memory corruption, denial of service, etc.","Draft","Class","Simple",1,[],{"title":79,"metaDescription":80,"keywords":81,"canonicalUrl":82,"structuredData":83},"What is CVE-2023-34320? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-34320, a medium severity cyber security vulnerability from 2023. Cortex-A77 cores (r0p0 and r1p0) are affected by erratum ...","CVE-2023-34320, CVE-2023-34320 vulnerability, CVE-2023-34320 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, arm security, xen security, cortex-a77_firmware vulnerability, cortex-a77 vulnerability, xen vulnerability","\u002Fwhat-is\u002Fcve-2023-34320",{"@context":84,"@type":85,"headline":79,"description":80,"datePublished":10,"dateModified":11,"author":86,"publisher":90,"about":94,"mainEntityOfPage":98,"articleSection":101,"keywords":102},"https:\u002F\u002Fschema.org","TechArticle",{"@type":87,"name":88,"url":89},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":87,"name":88,"url":89,"logo":91},{"@type":92,"url":93},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":95,"name":6,"description":96,"additionalType":97},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":99,"@id":100},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-34320","Cybersecurity","CVE-2023-34320, CVE-2023-34320 vulnerability, CVE-2023-34320 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[104,118],{"Operator":105,"Negate":27,"Nodes":106},"AND",[107,114],{"Operator":108,"Negate":48,"CPEMatch":109},"OR",[110,112],{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":111,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"C311AE89-6CD0-4EAD-BF0E-D96D566B4876",{"Vulnerable":4,"Criteria":43,"MatchCriteriaID":113,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"3917B78C-B6A4-4B02-BF41-78B0F70A6206",{"Operator":108,"Negate":48,"CPEMatch":115},[116],{"Vulnerable":48,"Criteria":47,"MatchCriteriaID":117,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"514DE9F5-D826-42AA-B4CF-3EB09F4D3D5D",{"Operator":27,"Negate":27,"Nodes":119},[120],{"Operator":108,"Negate":48,"CPEMatch":121},[122],{"Vulnerable":4,"Criteria":52,"MatchCriteriaID":123,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"C2B9CCC2-BAC5-4A65-B8D4-4B71EBBA0C2F",[],[],{"lastModified":11,"cacheTime":127,"version":128},1792269081127,"2.0",{"score":130,"band":131,"action":132,"scoredAt":133},18,"Info","Track","2026-10-16T07:00:05.179704+00:00"]