{"id":"DEBIAN-CVE-2023-45236","details":"EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This  vulnerability can be exploited by an attacker to gain unauthorized  access and potentially lead to a loss of Confidentiality.","modified":"2026-09-01T20:05:09.445764943Z","published":"2024-01-16T16:15:12.820Z","upstream":["CVE-2023-45236"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-45236"}],"affected":[{"package":{"name":"edk2","ecosystem":"Debian:12","purl":"pkg:deb/debian/edk2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2022.11-6","2022.11-6+deb12u1","2022.11-6+deb12u2","2023.02-1","2023.02-2","2023.05-1","2023.05-2","2023.08-1","2023.11-1","2023.11-2","2023.11-3","2023.11-4","2023.11-5","2023.11-6","2023.11-7","2023.11-8","2024.02-1","2024.02-2","2024.05-1","2024.05-2","2024.08-1","2024.08-2","2024.08-3","2024.08-4","2024.11-1","2024.11-2","2024.11-3","2024.11-4","2024.11-5","2025.02-1","2025.02-10","2025.02-2","2025.02-3","2025.02-4","2025.02-5","2025.02-6","2025.02-7","2025.02-8","2025.02-9","2025.05-1","2025.05-2","2025.08.01-1","2025.08.01-2","2025.08.01-3","2025.08.01-4","2025.08.01-5","2025.08.01-6","2025.11-1","2025.11-2","2025.11-3","2025.11-4","2025.11-5","2026.02-1","2026.02-2","2026.02-3","2026.05-1","2026.05-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-45236.json"}},{"package":{"name":"edk2","ecosystem":"Debian:13","purl":"pkg:deb/debian/edk2?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.05-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-45236.json"}},{"package":{"name":"edk2","ecosystem":"Debian:14","purl":"pkg:deb/debian/edk2?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.05-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-45236.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}