[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSR1_yi-7tmNW8E2Vikpzigy7MKsSU5nqiSPnL3R8gwU":3,"g5a-risk:CVE-2023-0656":293},{"success":4,"data":5,"meta":290},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":29,"epssPercentile":26,"epssTimeSeries":30,"severity":31,"affectedProducts":32,"affectedProductsCount":132,"references":133,"referencesCount":139,"weaknesses":140,"weaknessesCount":154,"isActivelyExploited":155,"cisaInfo":26,"otxData":26,"relatedBlogPosts":156,"seoMetadata":157,"configurations":182,"relatedVendorCves":274,"notableEvents":275},"CVE-2023-0656","What is CVE-2023-0656?","A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.","A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an im...","2023-03-02T22:15:09.487","2023-03-10T21:04:31.397",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,0.41319,[29,29,29,29,29,29,29],"High",[33,38,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102,105,108,111,114,117,120,123,126,129],{"vendor":34,"product":35,"version":36,"criteria":37,"vulnerable":4},"sonicwall","sonicos","*","cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",{"vendor":34,"product":39,"version":40,"criteria":41,"vulnerable":4},"nsa_2700","-","cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:*",{"vendor":34,"product":43,"version":40,"criteria":44,"vulnerable":4},"nsa_3700","cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:*",{"vendor":34,"product":46,"version":40,"criteria":47,"vulnerable":4},"nsa_4700","cpe:2.3:h:sonicwall:nsa_4700:-:*:*:*:*:*:*:*",{"vendor":34,"product":49,"version":40,"criteria":50,"vulnerable":4},"nsa_5700","cpe:2.3:h:sonicwall:nsa_5700:-:*:*:*:*:*:*:*",{"vendor":34,"product":52,"version":40,"criteria":53,"vulnerable":4},"nsa_6700","cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:*",{"vendor":34,"product":55,"version":40,"criteria":56,"vulnerable":4},"nssp_10700","cpe:2.3:h:sonicwall:nssp_10700:-:*:*:*:*:*:*:*",{"vendor":34,"product":58,"version":40,"criteria":59,"vulnerable":4},"nssp_11700","cpe:2.3:h:sonicwall:nssp_11700:-:*:*:*:*:*:*:*",{"vendor":34,"product":61,"version":40,"criteria":62,"vulnerable":4},"nssp_13700","cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:*",{"vendor":34,"product":64,"version":40,"criteria":65,"vulnerable":4},"nsv_270","cpe:2.3:h:sonicwall:nsv_270:-:*:*:*:*:*:*:*",{"vendor":34,"product":67,"version":40,"criteria":68,"vulnerable":4},"nsv_470","cpe:2.3:h:sonicwall:nsv_470:-:*:*:*:*:*:*:*",{"vendor":34,"product":70,"version":40,"criteria":71,"vulnerable":4},"nsv_870","cpe:2.3:h:sonicwall:nsv_870:-:*:*:*:*:*:*:*",{"vendor":34,"product":73,"version":40,"criteria":74,"vulnerable":4},"tz270","cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:*",{"vendor":34,"product":76,"version":40,"criteria":77,"vulnerable":4},"tz270w","cpe:2.3:h:sonicwall:tz270w:-:*:*:*:*:*:*:*",{"vendor":34,"product":79,"version":40,"criteria":80,"vulnerable":4},"tz370","cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:*",{"vendor":34,"product":82,"version":40,"criteria":83,"vulnerable":4},"tz370w","cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:*",{"vendor":34,"product":85,"version":40,"criteria":86,"vulnerable":4},"tz470","cpe:2.3:h:sonicwall:tz470:-:*:*:*:*:*:*:*",{"vendor":34,"product":88,"version":40,"criteria":89,"vulnerable":4},"tz470w","cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:*",{"vendor":34,"product":91,"version":40,"criteria":92,"vulnerable":4},"tz570","cpe:2.3:h:sonicwall:tz570:-:*:*:*:*:*:*:*",{"vendor":34,"product":94,"version":40,"criteria":95,"vulnerable":4},"tz570p","cpe:2.3:h:sonicwall:tz570p:-:*:*:*:*:*:*:*",{"vendor":34,"product":97,"version":40,"criteria":98,"vulnerable":4},"tz570w","cpe:2.3:h:sonicwall:tz570w:-:*:*:*:*:*:*:*",{"vendor":34,"product":100,"version":40,"criteria":101,"vulnerable":4},"tz670","cpe:2.3:h:sonicwall:tz670:-:*:*:*:*:*:*:*",{"vendor":34,"product":103,"version":40,"criteria":104,"vulnerable":4},"nssp_15700","cpe:2.3:h:sonicwall:nssp_15700:-:*:*:*:*:*:*:*",{"vendor":34,"product":106,"version":40,"criteria":107,"vulnerable":4},"nsv_10","cpe:2.3:h:sonicwall:nsv_10:-:*:*:*:*:*:*:*",{"vendor":34,"product":109,"version":40,"criteria":110,"vulnerable":4},"nsv_100","cpe:2.3:h:sonicwall:nsv_100:-:*:*:*:*:*:*:*",{"vendor":34,"product":112,"version":40,"criteria":113,"vulnerable":4},"nsv_1600","cpe:2.3:h:sonicwall:nsv_1600:-:*:*:*:*:*:*:*",{"vendor":34,"product":115,"version":40,"criteria":116,"vulnerable":4},"nsv_200","cpe:2.3:h:sonicwall:nsv_200:-:*:*:*:*:*:*:*",{"vendor":34,"product":118,"version":40,"criteria":119,"vulnerable":4},"nsv_25","cpe:2.3:h:sonicwall:nsv_25:-:*:*:*:*:*:*:*",{"vendor":34,"product":121,"version":40,"criteria":122,"vulnerable":4},"nsv_300","cpe:2.3:h:sonicwall:nsv_300:-:*:*:*:*:*:*:*",{"vendor":34,"product":124,"version":40,"criteria":125,"vulnerable":4},"nsv_400","cpe:2.3:h:sonicwall:nsv_400:-:*:*:*:*:*:*:*",{"vendor":34,"product":127,"version":40,"criteria":128,"vulnerable":4},"nsv_50","cpe:2.3:h:sonicwall:nsv_50:-:*:*:*:*:*:*:*",{"vendor":34,"product":130,"version":40,"criteria":131,"vulnerable":4},"nsv_800","cpe:2.3:h:sonicwall:nsv_800:-:*:*:*:*:*:*:*",32,[134],{"url":135,"source":136,"tags":137},"https:\u002F\u002Fpsirt.global.sonicwall.com\u002Fvuln-detail\u002FSNWLID-2023-0004","Sonicwall",[138],"Vendor Advisory",1,[141,149],{"id":142,"name":143,"description":144,"extendedDescription":145,"status":146,"abstraction":147,"structure":148},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",{"id":150,"name":151,"description":152,"extendedDescription":145,"status":146,"abstraction":153,"structure":148},"CWE-121","Stack-based Buffer Overflow","A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","Variant",2,false,[],{"title":158,"metaDescription":159,"keywords":160,"canonicalUrl":161,"structuredData":162},"What is CVE-2023-0656? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-0656, a high severity cyber security vulnerability from 2023. High exploit probability (41.3%). A Stack-based buffer overf...","CVE-2023-0656, CVE-2023-0656 vulnerability, CVE-2023-0656 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, sonicwall security, sonicos vulnerability, nsa_2700 vulnerability, nsa_3700 vulnerability, nsa_4700 vulnerability, nsa_5700 vulnerability, high risk vulnerability, actively exploited","\u002Fwhat-is\u002Fcve-2023-0656",{"@context":163,"@type":164,"headline":158,"description":159,"datePublished":10,"dateModified":11,"author":165,"publisher":169,"about":173,"mainEntityOfPage":177,"articleSection":180,"keywords":181},"https:\u002F\u002Fschema.org","TechArticle",{"@type":166,"name":167,"url":168},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":166,"name":167,"url":168,"logo":170},{"@type":171,"url":172},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":174,"name":6,"description":175,"additionalType":176},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":178,"@id":179},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-0656","Cybersecurity","CVE-2023-0656, CVE-2023-0656 vulnerability, CVE-2023-0656 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[183,236,247],{"Operator":184,"Negate":26,"Nodes":185},"AND",[186,192],{"Operator":187,"Negate":26,"CPEMatch":188},"OR",[189],{"Vulnerable":4,"Criteria":37,"MatchCriteriaID":190,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":191},"D3048789-B1A5-4C58-9EA8-A0ABF8EE693E","7.0.1-5111",{"Operator":187,"Negate":26,"CPEMatch":193},[194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234],{"Vulnerable":26,"Criteria":41,"MatchCriteriaID":195,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"8D8B0C7A-FD65-47CA-A625-150A90EFA7A1",{"Vulnerable":26,"Criteria":44,"MatchCriteriaID":197,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A69E000B-5806-46FD-A233-4E2CC9DD38D2",{"Vulnerable":26,"Criteria":47,"MatchCriteriaID":199,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"8DF4A322-7CC7-4AB9-B10E-FFF34DF2182D",{"Vulnerable":26,"Criteria":50,"MatchCriteriaID":201,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"4C15FED5-C48C-47CF-9645-0563D77883C1",{"Vulnerable":26,"Criteria":53,"MatchCriteriaID":203,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A884B1BB-F201-4C77-9F6E-B8A884DCD4C2",{"Vulnerable":26,"Criteria":56,"MatchCriteriaID":205,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"7C3BA5A3-1160-4793-A8D6-40B9D264BCC4",{"Vulnerable":26,"Criteria":59,"MatchCriteriaID":207,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6739DEA3-06FF-4FEB-9931-0DB27F63B70E",{"Vulnerable":26,"Criteria":62,"MatchCriteriaID":209,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"0250EDF9-0AEF-4711-8EF6-D447CF48BCAF",{"Vulnerable":26,"Criteria":65,"MatchCriteriaID":211,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"F2ABC8D8-2943-4073-9568-E87961A18998",{"Vulnerable":26,"Criteria":68,"MatchCriteriaID":213,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"9F57D527-AA3F-45E9-9BCE-6F76691066B5",{"Vulnerable":26,"Criteria":71,"MatchCriteriaID":215,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"F5ECCCF0-A5D8-42A8-8EC1-D12B49B1124A",{"Vulnerable":26,"Criteria":74,"MatchCriteriaID":217,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"70340DD4-687B-402C-85AF-C2B80D0F1600",{"Vulnerable":26,"Criteria":77,"MatchCriteriaID":219,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"52847BA2-470B-4078-A79B-52095DB9214B",{"Vulnerable":26,"Criteria":80,"MatchCriteriaID":221,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"9853AE3A-B0EA-4249-AA7D-1F2051C9BF91",{"Vulnerable":26,"Criteria":83,"MatchCriteriaID":223,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"4DBDD10C-F89D-4051-BC70-67B41167FF9B",{"Vulnerable":26,"Criteria":86,"MatchCriteriaID":225,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6C23940E-2F9D-447B-A740-42035ED5D400",{"Vulnerable":26,"Criteria":89,"MatchCriteriaID":227,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"90C790AD-C40E-4527-8F83-D278282A9600",{"Vulnerable":26,"Criteria":92,"MatchCriteriaID":229,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"C7DF76E0-8E3D-4E0D-A3BB-F5AE05A4C7C9",{"Vulnerable":26,"Criteria":95,"MatchCriteriaID":231,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"352DFCF9-E333-41C0-8033-91265768FD8E",{"Vulnerable":26,"Criteria":98,"MatchCriteriaID":233,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"4C882C38-9DA5-4C03-BB23-AB2B448E3307",{"Vulnerable":26,"Criteria":101,"MatchCriteriaID":235,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"AEEA6065-48D3-4EC7-BD94-CBAE3D1010FF",{"Operator":184,"Negate":26,"Nodes":237},[238,243],{"Operator":187,"Negate":26,"CPEMatch":239},[240],{"Vulnerable":4,"Criteria":37,"MatchCriteriaID":241,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":242},"C61C96E2-0679-4555-A5D6-75E1BE44CB1F","7.0.1-5083",{"Operator":187,"Negate":26,"CPEMatch":244},[245],{"Vulnerable":26,"Criteria":104,"MatchCriteriaID":246,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"7D6CF3CF-256C-4C04-8BDF-B16398CD0459",{"Operator":184,"Negate":26,"Nodes":248},[249,254],{"Operator":187,"Negate":26,"CPEMatch":250},[251],{"Vulnerable":4,"Criteria":37,"MatchCriteriaID":252,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":253},"715F6C7A-0A62-4261-8DD1-17F34AD5F710","6.5.4.4-44v-21-1551",{"Operator":187,"Negate":26,"CPEMatch":255},[256,258,260,262,264,266,268,270,272],{"Vulnerable":26,"Criteria":107,"MatchCriteriaID":257,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"75912A50-E148-43C9-9335-BE19977F8A70",{"Vulnerable":26,"Criteria":110,"MatchCriteriaID":259,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"12CF8746-84DF-4FB6-B5B7-AAED39E7FA6C",{"Vulnerable":26,"Criteria":113,"MatchCriteriaID":261,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"3ED84FC8-3E4E-4D29-B725-57AE7EEEC6DA",{"Vulnerable":26,"Criteria":116,"MatchCriteriaID":263,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"AC0B21B1-ABA5-49E2-9B43-E85B9B447F45",{"Vulnerable":26,"Criteria":119,"MatchCriteriaID":265,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"731B4849-2F0B-4625-B768-2287964ECDAF",{"Vulnerable":26,"Criteria":122,"MatchCriteriaID":267,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"0BC92834-A624-49D8-BF14-9F545C63EB0B",{"Vulnerable":26,"Criteria":125,"MatchCriteriaID":269,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"18066544-CD00-41A5-9392-6023020853D4",{"Vulnerable":26,"Criteria":128,"MatchCriteriaID":271,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"6A644965-B1B8-4581-BCAC-8D6BCC961A03",{"Vulnerable":26,"Criteria":131,"MatchCriteriaID":273,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"30061761-D324-43DD-B43D-F2DFEF987364",[],[276,283],{"id":277,"eventType":278,"eventTime":279,"details":280,"label":281,"color":282},"071fbd6b-1c38-490f-8d65-9048f219e800","HIGH_EPSS_DELTA","2025-11-19T04:05:26.459866+00:00","Daily EPSS score increased by 0.300 on 2023-12-30","EPSS Score Increased","red",{"id":284,"eventType":285,"eventTime":286,"details":287,"label":288,"color":289},"3314d70d-dcbb-490a-94b1-11078e21cabe","LOW_EPSS_DELTA","2025-11-22T04:05:14.550372+00:00","Daily EPSS score decreased by 0.300 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":291,"version":292},1792348029364,"2.0",{"score":294,"band":31,"action":295,"scoredAt":296},81,"Emergency patch","2026-10-16T06:57:18.617767+00:00"]