<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns="http://www.icasi.org/CVRF/schema/cvrf/1.1" xmlns:cvrf="http://www.icasi.org/CVRF/schema/cvrf/1.1">
	<DocumentTitle xml:lang="en">An update for uboot-tools is now available for openEuler-22.03-LTS-SP3</DocumentTitle>
	<DocumentType>Security Advisory</DocumentType>
	<DocumentPublisher Type="Vendor">
		<ContactDetails>openeuler-security@openeuler.org</ContactDetails>
		<IssuingAuthority>openEuler security committee</IssuingAuthority>
	</DocumentPublisher>
	<DocumentTracking>
		<Identification>
			<ID>openEuler-SA-2024-2186</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2024-09-27</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2024-09-27</InitialReleaseDate>
		<CurrentReleaseDate>2024-09-27</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2024-09-27</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">uboot-tools security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for uboot-tools is now available for openEuler-22.03-LTS-SP3</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">This package includes the mkimage program, which allows generation of U-Boot images in various formats, and the fw_printenv and fw_setenv programs to read and modify U-Boot&apos;s environment.

Security Fix(es):

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.(CVE-2022-2347)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for uboot-tools is now available for openEuler-22.03-LTS-SP3.

openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.</Note>
		<Note Title="Severity" Type="General" Ordinal="5" xml:lang="en">High</Note>
		<Note Title="Affected Component" Type="General" Ordinal="6" xml:lang="en">uboot-tools</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2186</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2022-2347</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2022-2347</URL>
		</Reference>
	</DocumentReferences>
	<ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
		<Branch Type="Product Name" Name="openEuler">
			<FullProductName ProductID="openEuler-22.03-LTS-SP3" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">openEuler-22.03-LTS-SP3</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="noarch">
			<FullProductName ProductID="uboot-images-armv8-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-images-armv8-2021.10-8.oe2203sp3.noarch.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-help-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-help-2021.10-8.oe2203sp3.noarch.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="aarch64">
			<FullProductName ProductID="uboot-images-elf-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-images-elf-2021.10-8.oe2203sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-2021.10-8.oe2203sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-debuginfo-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-debuginfo-2021.10-8.oe2203sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-debugsource-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-debugsource-2021.10-8.oe2203sp3.aarch64.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="src">
			<FullProductName ProductID="uboot-tools-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-2021.10-8.oe2203sp3.src.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="x86_64">
			<FullProductName ProductID="uboot-tools-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-2021.10-8.oe2203sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-debuginfo-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-debuginfo-2021.10-8.oe2203sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="uboot-tools-debugsource-2021.10-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP3">uboot-tools-debugsource-2021.10-8.oe2203sp3.x86_64.rpm</FullProductName>
		</Branch>
	</ProductTree>
	<Vulnerability Ordinal="1" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">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.</Note>
		</Notes>
		<ReleaseDate>2024-09-27</ReleaseDate>
		<CVE>CVE-2022-2347</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-22.03-LTS-SP3</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>7.1</BaseScore>
				<Vector>AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>uboot-tools security update</Description>
				<DATE>2024-09-27</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2186</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>