{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for ovmf","title":"Title of the patch"},{"category":"description","text":"This update for ovmf fixes the following issues:\n\n- CVE-2023-45229: integer underflow and out-of-bounds read when processing IA_NA/IA_TA options in a DHCPv6 Advertise\n  message (bsc#1218879).\n- CVE-2023-45230: out-of-bounds write in the DHCPv6 client through a long Server ID option (bsc#1218880).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-Micro-6.0-544","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_20037-1.json"},{"category":"self","summary":"URL for SUSE-SU-2026:20037-1","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620037-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2026:20037-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023768.html"},{"category":"self","summary":"SUSE Bug 1218879","url":"https://bugzilla.suse.com/1218879"},{"category":"self","summary":"SUSE Bug 1218880","url":"https://bugzilla.suse.com/1218880"},{"category":"self","summary":"SUSE CVE CVE-2023-45229 page","url":"https://www.suse.com/security/cve/CVE-2023-45229/"},{"category":"self","summary":"SUSE CVE CVE-2023-45230 page","url":"https://www.suse.com/security/cve/CVE-2023-45230/"}],"title":"Security update for ovmf","tracking":{"current_release_date":"2025-12-30T20:33:17Z","generator":{"date":"2025-12-30T20:33:17Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2026:20037-1","initial_release_date":"2025-12-30T20:33:17Z","revision_history":[{"date":"2025-12-30T20:33:17Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"qemu-ovmf-x86_64-202305-2.1.noarch","product":{"name":"qemu-ovmf-x86_64-202305-2.1.noarch","product_id":"qemu-ovmf-x86_64-202305-2.1.noarch"}},{"category":"product_version","name":"qemu-uefi-aarch64-202305-2.1.noarch","product":{"name":"qemu-uefi-aarch64-202305-2.1.noarch","product_id":"qemu-uefi-aarch64-202305-2.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_name","name":"SUSE Linux Micro 6.0","product":{"name":"SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0","product_identification_helper":{"cpe":"cpe:/o:suse:sl-micro:6.0"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"qemu-ovmf-x86_64-202305-2.1.noarch as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch"},"product_reference":"qemu-ovmf-x86_64-202305-2.1.noarch","relates_to_product_reference":"SUSE Linux Micro 6.0"},{"category":"default_component_of","full_product_name":{"name":"qemu-uefi-aarch64-202305-2.1.noarch as component of SUSE Linux Micro 6.0","product_id":"SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"},"product_reference":"qemu-uefi-aarch64-202305-2.1.noarch","relates_to_product_reference":"SUSE Linux Micro 6.0"}]},"vulnerabilities":[{"cve":"CVE-2023-45229","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-45229"}],"notes":[{"category":"general","text":"EDK2's Network Package is susceptible to an out-of-bounds read\n vulnerability when processing the IA_NA or IA_TA option in a DHCPv6 Advertise message. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2023-45229","url":"https://www.suse.com/security/cve/CVE-2023-45229"},{"category":"external","summary":"SUSE Bug 1218879 for CVE-2023-45229","url":"https://bugzilla.suse.com/1218879"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"products":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]}],"threats":[{"category":"impact","date":"2025-12-30T20:33:17Z","details":"moderate"}],"title":"CVE-2023-45229"},{"cve":"CVE-2023-45230","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-45230"}],"notes":[{"category":"general","text":"EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality, Integrity and/or Availability.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2023-45230","url":"https://www.suse.com/security/cve/CVE-2023-45230"},{"category":"external","summary":"SUSE Bug 1218880 for CVE-2023-45230","url":"https://bugzilla.suse.com/1218880"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":8.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H","version":"3.1"},"products":["SUSE Linux Micro 6.0:qemu-ovmf-x86_64-202305-2.1.noarch","SUSE Linux Micro 6.0:qemu-uefi-aarch64-202305-2.1.noarch"]}],"threats":[{"category":"impact","date":"2025-12-30T20:33:17Z","details":"important"}],"title":"CVE-2023-45230"}]}