[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fD9BcUH5ig6iWuFg5RxwbjE-Ok__DOUoHvRuobKvSxb8":3,"g5a-risk:CVE-2022-28733":109},{"success":4,"data":5,"meta":106},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":32,"epssPercentile":25,"epssTimeSeries":33,"severity":34,"affectedProducts":35,"affectedProductsCount":41,"references":42,"referencesCount":57,"weaknesses":58,"weaknessesCount":41,"isActivelyExploited":67,"cisaInfo":25,"otxData":25,"relatedBlogPosts":68,"seoMetadata":69,"configurations":94,"relatedVendorCves":104,"notableEvents":105},"CVE-2022-28733","What is CVE-2022-28733?","Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstances the total_len value may end up wrapping around to a small integer number which will be used in memory allocation. If the attack succeeds in such way, subsequent operations can write past the end of the buffer.","Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm...","2023-07-20T01:15:10.14","2023-08-25T23:15:08.893",8.1,"CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":25,"CVSSMetricV2":25,"CVSSMetricV40":25},[16,28],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":26,"ImpactScore":27},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":22,"ExploitCodeMaturity":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"TemporalSeverity":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":22,"ModifiedAttackVector":25,"ModifiedAttackComplexity":25,"ModifiedPrivilegesRequired":25,"ModifiedUserInteraction":25,"ModifiedScope":25,"ModifiedConfidentialityImpact":25,"ModifiedIntegrityImpact":25,"ModifiedAvailabilityImpact":25,"EnvironmentalScore":25,"EnvironmentalSeverity":25},"3.1","NETWORK","HIGH","NONE","UNCHANGED",null,2.2,5.9,{"Source":29,"Type":30,"CVSSData":31,"ExploitabilityScore":26,"ImpactScore":27},"security@ubuntu.com","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":22,"ExploitCodeMaturity":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"TemporalSeverity":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":22,"ModifiedAttackVector":25,"ModifiedAttackComplexity":25,"ModifiedPrivilegesRequired":25,"ModifiedUserInteraction":25,"ModifiedScope":25,"ModifiedConfidentialityImpact":25,"ModifiedIntegrityImpact":25,"ModifiedAvailabilityImpact":25,"EnvironmentalScore":25,"EnvironmentalSeverity":25},0.01273,[32,32,32,32,32,32,32],"High",[36],{"vendor":37,"product":38,"version":39,"criteria":40,"vulnerable":4},"gnu","grub2","*","cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*",1,[43,48,52],{"url":44,"source":45,"tags":46},"https:\u002F\u002Fcve.mitre.org\u002Fcgi-bin\u002Fcvename.cgi?name=CVE-2022-28733","MITRE",[47],"Third Party Advisory",{"url":49,"source":50,"tags":51},"https:\u002F\u002Fsecurity.netapp.com\u002Fadvisory\u002Fntap-20230825-0002\u002F","Netapp",[],{"url":53,"source":54,"tags":55},"https:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2022\u002F06\u002F07\u002F5","Openwall",[56,47],"Mailing List",3,[59],{"id":60,"name":61,"description":62,"extendedDescription":63,"status":64,"abstraction":65,"structure":66},"CWE-191","Integer Underflow (Wrap or Wraparound)","The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.","This can happen in signed and unsigned cases.","Draft","Base","Simple",false,[],{"title":70,"metaDescription":71,"keywords":72,"canonicalUrl":73,"structuredData":74},"What is CVE-2022-28733? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2022-28733, a high severity cyber security vulnerability from 2023. Integer underflow in grub_net_recv_ip4_packets; A malicious...","CVE-2022-28733, CVE-2022-28733 vulnerability, CVE-2022-28733 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, gnu security, grub2 vulnerability","\u002Fwhat-is\u002Fcve-2022-28733",{"@context":75,"@type":76,"headline":70,"description":71,"datePublished":10,"dateModified":11,"author":77,"publisher":81,"about":85,"mainEntityOfPage":89,"articleSection":92,"keywords":93},"https:\u002F\u002Fschema.org","TechArticle",{"@type":78,"name":79,"url":80},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":78,"name":79,"url":80,"logo":82},{"@type":83,"url":84},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":86,"name":6,"description":87,"additionalType":88},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":90,"@id":91},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2022-28733","Cybersecurity","CVE-2022-28733, CVE-2022-28733 vulnerability, CVE-2022-28733 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[95],{"Operator":25,"Negate":25,"Nodes":96},[97],{"Operator":98,"Negate":25,"CPEMatch":99},"OR",[100],{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":101,"VersionStartExcluding":25,"VersionStartIncluding":102,"VersionEndExcluding":103,"VersionEndIncluding":25},"F969F462-AB12-4158-BBA9-A9D828434F9F","2.00","2.06-3",[],[],{"lastModified":11,"cacheTime":107,"version":108},1793225521860,"2.0",{"score":110,"band":111,"action":112,"scoredAt":113},47,"Medium","Plan remediation","2026-10-28T06:58:11.747563+00:00"]