CVE-2022-33103

Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir().

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/
https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/
https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html
https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/
https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:denx:u-boot::::::::
	cpe:2.3:a:denx:u-boot:2022.07:rc1::::::
	cpe:2.3:a:denx:u-boot:2022.07:rc2::::::
	cpe:2.3:a:denx:u-boot:2022.07:rc3::::::

History

03 Nov 2025, 20:15

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html -

Information

Published : 2022-07-01 12:15

Updated : 2025-11-03 20:15

NVD link : CVE-2022-33103

Mitre link : CVE-2022-33103

CVE.ORG link : CVE-2022-33103

JSON object : View

Products Affected

denx

u-boot

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-33103", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2022-07-01T12:15:08.223", "references": [{"url": "https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/", "source": "cve@mitre.org"}, {"url": "https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/", "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lore.kernel.org/all/20220609140206.297405-1-miquel.raynal%40bootlin.com/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lore.kernel.org/all/CALO=DHFB+yBoXxVr5KcsK0iFdg+e7ywko4-e+72kjbcS8JBfPw%40mail.gmail.com/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Das U-Boot from v2020.10 to v2022.07-rc3 was discovered to contain an out-of-bounds write via the function sqfs_readdir()."}, {"lang": "es", "value": "Se ha detectado que Das U-Boot desde versiones v2020.10 a v2022.07-rc3, contiene una escritura fuera de l\u00edmites por medio de la funci\u00f3n sqfs_readdir()"}], "lastModified": "2025-11-03T20:15:54.613", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D52E1381-3D66-468D-8661-C5A134A420AD", "versionEndExcluding": "2022.07", "versionStartIncluding": "2020.10"}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D173B461-EBA5-4A85-8002-6A5B557917D0"}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E3EDD31-1721-467F-B6E5-EA357D7DD8AF"}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37FD1A01-0D94-4C34-941F-07E8341950A7"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}