{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2022-2347","title":"Title"},{"category":"description","text":"There exists an unchecked length field in UBoot. The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts a USB DFU download setup packet with a `wLength` greater than 4096 bytes, they can write beyond the heap-allocated request buffer.","title":"Description of the CVE"},{"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":"CVE-2022-2347","url":"https://www.suse.com/security/cve/CVE-2022-2347"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1201372 for CVE-2022-2347","url":"https://bugzilla.suse.com/1201372"}],"title":"SUSE CVE 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The U-Boot DFU implementation does not bound the length field in USB DFU download setup packets, and it does not verify that the transfer direction corresponds to the specified command. Consequently, if a physical attacker crafts a USB DFU download setup packet with a `wLength` greater than 4096 bytes, they can write beyond the heap-allocated request buffer.","title":"CVE description"}],"product_status":{"known_not_affected":["SUSE CaaS Platform 4.0:u-boot","SUSE CaaS Platform 4.0:u-boot-tools","SUSE Enterprise Storage 6:u-boot","SUSE Enterprise Storage 6:u-boot-rpi3","SUSE Enterprise Storage 7.1:u-boot","SUSE Enterprise Storage 7:u-boot","SUSE Linux Enterprise Desktop 15 SP3:u-boot","SUSE Linux Enterprise Desktop 15 SP4:u-boot","SUSE Linux Enterprise High Performance Computing 12 SP5:u-boot","SUSE Linux Enterprise High Performance Computing 12 SP5:u-boot-rpi3","SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:u-boot","SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:u-boot-rpi3","SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:u-boot-tools","SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:u-boot","SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:u-boot-rpi3","SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:u-boot-tools","SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:u-boot","SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS:u-boot","SUSE Linux Enterprise High Performance Computing 15 SP3:u-boot","SUSE Linux Enterprise High Performance Computing 15 SP4:u-boot","SUSE Linux Enterprise High Performance Computing 15-LTSS:u-boot","SUSE Linux Enterprise High Performance Computing 15-LTSS:u-boot-rpi3","SUSE Linux Enterprise High Performance Computing 15-LTSS:u-boot-tools","SUSE Linux Enterprise Module for Basesystem 15 SP3:u-boot","SUSE Linux Enterprise Module for Basesystem 15 SP4:u-boot","SUSE Linux Enterprise Server 12 SP4-ESPOS:u-boot","SUSE Linux Enterprise Server 12 SP4-ESPOS:u-boot-rpi3","SUSE Linux Enterprise Server 12 SP4-ESPOS:u-boot-tools","SUSE Linux Enterprise Server 12 SP4-LTSS:u-boot","SUSE Linux Enterprise Server 12 SP4-LTSS:u-boot-rpi3","SUSE Linux Enterprise Server 12 SP4-LTSS:u-boot-tools","SUSE Linux Enterprise Server 12 SP5:u-boot","SUSE Linux Enterprise Server 12 SP5:u-boot-rpi3","SUSE Linux Enterprise Server 12 SP5:u-boot-tools","SUSE Linux Enterprise Server 15 SP1-LTSS:u-boot","SUSE Linux Enterprise Server 15 SP1-LTSS:u-boot-rpi3","SUSE Linux Enterprise Server 15 SP1-LTSS:u-boot-tools","SUSE Linux Enterprise Server 15 SP2-LTSS:u-boot","SUSE Linux Enterprise Server 15 SP3:u-boot","SUSE Linux Enterprise Server 15 SP4:u-boot","SUSE Linux Enterprise Server 15-ESPOS:u-boot","SUSE Linux Enterprise Server 15-ESPOS:u-boot-rpi3","SUSE Linux Enterprise Server 15-LTSS:u-boot","SUSE Linux Enterprise Server 15-LTSS:u-boot-rpi3","SUSE Linux Enterprise Server 15-LTSS:u-boot-tools","SUSE Linux Enterprise Server Business Critical Linux 15 SP1:u-boot","SUSE Linux Enterprise Server Business Critical Linux 15 SP2:u-boot","SUSE Linux Enterprise Server for SAP Applications 15 SP1:u-boot","SUSE Linux Enterprise Server for SAP Applications 15 SP1:u-boot-tools","SUSE Linux Enterprise Server for SAP Applications 15 SP2:u-boot","SUSE Linux Enterprise Server for SAP Applications 15 SP3:u-boot","SUSE Linux Enterprise Server for SAP Applications 15 SP4:u-boot","SUSE Linux Enterprise Server for SAP Applications 15:u-boot","SUSE Linux Enterprise Server for SAP Applications 15:u-boot-tools","SUSE Manager Proxy 4.1:u-boot","SUSE Manager Proxy 4.2:u-boot","SUSE Manager Proxy 4.3:u-boot","SUSE Manager Retail Branch Server 4.1:u-boot","SUSE Manager Retail Branch Server 4.2:u-boot","SUSE Manager Retail Branch Server 4.3:u-boot","SUSE Manager Server 4.1:u-boot","SUSE Manager Server 4.2:u-boot","SUSE Manager Server 4.3:u-boot"]},"references":[{"category":"external","summary":"CVE-2022-2347","url":"https://www.suse.com/security/cve/CVE-2022-2347"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1201372 for CVE-2022-2347","url":"https://bugzilla.suse.com/1201372"}],"threats":[{"category":"impact","date":"2022-07-08T09:03:44Z","details":"moderate"}],"title":"CVE-2022-2347"}]}