[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-USN-6638-1":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T20:55:29.923Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":54,"duplicates":55,"related":56,"reserved_at":9,"published_at":67,"modified_at":68,"state":9,"summary":69,"references_raw":71,"kevs":123,"epss":9,"epss_history":124,"metrics":125,"affected":126},"USN-6638-1","edk2 vulnerabilities\n\nMarc Beatove discovered buffer overflows exit in EDK2. An attacker on the\nlocal network could potentially use this to impact availability or possibly\ncause remote code execution. (CVE-2022-36763, CVE-2022-36764,\nCVE-2022-36765)\n\nIt was discovered that a buffer overflows exists in EDK2's Network Package\nAn attacker on the local network could potentially use these to impact\navailability or possibly cause remote code execution. (CVE-2023-45230,\nCVE-2023-45234, CVE-2023-45235)\n\nIt was discovered that an out-of-bounds read exists in EDK2's Network\nPackage An attacker on the local network could potentially use this to\nimpact confidentiality. (CVE-2023-45231)\n\nIt was discovered that infinite-loops exists in EDK2's Network Package\nAn attacker on the local network could potentially use these to impact\navailability. (CVE-2023-45232, CVE-2023-45233)\n\nMate Kukri discovered that an insecure default to allow UEFI Shell in\nEDK2 was left enabled in Ubuntu's EDK2. An attacker could use this to\nbypass Secure Boot. (CVE-2023-48733)\n",null,[],[],[],[14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52],{"_key":15},"CVE-2022-36763",{"_key":17},"CVE-2022-36764",{"_key":19},"CVE-2022-36765",{"_key":21},"CVE-2023-45230",{"_key":23},"CVE-2023-45231",{"_key":25},"CVE-2023-45232",{"_key":27},"CVE-2023-45233",{"_key":29},"CVE-2023-45234",{"_key":31},"CVE-2023-45235",{"_key":33},"CVE-2023-48733",{"_key":35},"UBUNTU-CVE-2022-36763",{"_key":37},"UBUNTU-CVE-2022-36764",{"_key":39},"UBUNTU-CVE-2022-36765",{"_key":41},"UBUNTU-CVE-2023-45230",{"_key":43},"UBUNTU-CVE-2023-45231",{"_key":45},"UBUNTU-CVE-2023-45232",{"_key":47},"UBUNTU-CVE-2023-45233",{"_key":49},"UBUNTU-CVE-2023-45234",{"_key":51},"UBUNTU-CVE-2023-45235",{"_key":53},"UBUNTU-CVE-2023-48733",[],[],[57,58,59,60,61,62,63,64,65,66],{"_key":35},{"_key":37},{"_key":39},{"_key":41},{"_key":43},{"_key":45},{"_key":47},{"_key":49},{"_key":51},{"_key":53},"2024-02-15T01:36:15Z","2026-04-27T17:04:39.263284Z",{"cisa_kev":70,"cisa_ransomware":70,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[72,78,83,87,91,95,99,103,107,111,115,119],{"url":73,"sources":74,"tags":76},"https://ubuntu.com/security/notices/USN-6638-1",[75],"osv_ubuntu",[77],"Advisory",{"url":79,"sources":80,"tags":81},"https://ubuntu.com/security/CVE-2022-36763",[75],[82],"REPORT",{"url":84,"sources":85,"tags":86},"https://ubuntu.com/security/CVE-2022-36764",[75],[82],{"url":88,"sources":89,"tags":90},"https://ubuntu.com/security/CVE-2022-36765",[75],[82],{"url":92,"sources":93,"tags":94},"https://ubuntu.com/security/CVE-2023-45230",[75],[82],{"url":96,"sources":97,"tags":98},"https://ubuntu.com/security/CVE-2023-45231",[75],[82],{"url":100,"sources":101,"tags":102},"https://ubuntu.com/security/CVE-2023-45232",[75],[82],{"url":104,"sources":105,"tags":106},"https://ubuntu.com/security/CVE-2023-45233",[75],[82],{"url":108,"sources":109,"tags":110},"https://ubuntu.com/security/CVE-2023-45234",[75],[82],{"url":112,"sources":113,"tags":114},"https://ubuntu.com/security/CVE-2023-45235",[75],[82],{"url":116,"sources":117,"tags":118},"https://ubuntu.com/security/CVE-2023-48733",[75],[82],{"url":120,"sources":121,"tags":122},"https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137",[75],[82],[],[],[],[127],{"ecosystem":128,"name":129,"vendor":130,"product":129,"cpe_part":9,"purl_type":131,"purl_namespace":130,"purl_name":129,"source":9,"versions":132},"Ubuntu","edk2","ubuntu","deb",[133,139],{"version":134,"is_range":135,"range_type":136,"version_start":9,"version_start_type":9,"version_end":137,"version_end_type":138,"fixed_in":9},"lt0~20191122_bd85bf54_2ubuntu3_5",true,"ecosystem","0~20191122.bd85bf54-2ubuntu3.5","excluding",{"version":140,"is_range":135,"range_type":136,"version_start":9,"version_start_type":9,"version_end":141,"version_end_type":138,"fixed_in":9},"lt2022_02_3ubuntu0_22_04_2","2022.02-3ubuntu0.22.04.2"]