2 lines
5.6 KiB
JSON
2 lines
5.6 KiB
JSON
{"affected":[{"affectedData":[{"product":"grub2","vendor":"n/a","versions":[{"status":"affected","version":"grub2 2.06 and lower"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*","matchCriteriaId":"7E48B3B4-3F7F-4169-ABC8-448AA351276E","versionEndIncluding":"2.06","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*","matchCriteriaId":"E30D0E6F-4AE8-4284-8716-991DFA48CC5D","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:9.0:*:*:*:*:*:*:*","matchCriteriaId":"4DDA3E5A-8754-4C48-9A27-E2415F8A6000","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.0:*:*:*:*:*:*:*","matchCriteriaId":"868A6ED7-44DD-44FF-8ADD-9971298A1175","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*","matchCriteriaId":"6897676D-53F9-45B3-B27F-7FF9A4C58D33","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:*","matchCriteriaId":"4DF2B9A2-8CA6-4EDF-9975-07265E363ED2","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*","matchCriteriaId":"7DA6A5AF-2EBE-4ED9-B312-DCD9D150D031","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*","matchCriteriaId":"492DF629-16B8-4882-822D-A6897B03DD30","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*","matchCriteriaId":"B09ACF2D-D83F-4A86-8185-9569605D8EE1","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:*","matchCriteriaId":"48C2E003-A71C-4D06-B8B3-F93160568182","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*","matchCriteriaId":"3921C1CF-A16D-4727-99AD-03EFFA7C91CA","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*","matchCriteriaId":"BE1A81A1-63EC-431C-9CBC-8D28C15AB3E5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller than needed buffer for the glyph, this further leads to a buffer overflow and a heap based out-of-bounds write. An attacker may use this vulnerability to circumvent the secure boot mechanism."},{"lang":"es","value":"Se encontró un desbordamiento del búfer en grub_font_construct_glyph(). Una fuente pf2 manipulada maliciosamente puede provocar un desbordamiento al calcular el valor max_glyph_size, asignando un búfer más pequeño de lo necesario para el glifo, lo que además provoca un desbordamiento del búfer y una escritura fuera de los límites basada en el heap. Un atacante puede utilizar esta vulnerabilidad para eludir el mecanismo de arranque seguro."}],"id":"CVE-2022-2601","lastModified":"2026-06-17T04:42:11.660","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":6.0,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":6.0,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-2601","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-05-20T15:43:38.484246Z","version":"2.0.3"}}]},"published":"2022-12-14T21:15:10.190","references":[{"source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2112975#c0"},{"source":"secalert@redhat.com","url":"https://security.gentoo.org/glsa/202311-14"},{"source":"secalert@redhat.com","url":"https://security.netapp.com/advisory/ntap-20230203-0004/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://arstechnica.com/security/2024/08/a-patch-microsoft-spent-2-years-preparing-is-making-a-mess-for-some-linux-users/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2112975#c0"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://security.gentoo.org/glsa/202311-14"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://security.netapp.com/advisory/ntap-20230203-0004/"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-122"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-122"},{"lang":"en","value":"CWE-787"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}
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