CVE-2019-14193

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the "if" block after calculating the new path length.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://blog.semmle.com/uboot-rce-nfs-vulnerability/	Third Party Advisory
https://gitlab.com/u-boot/u-boot	Third Party Advisory
https://blog.semmle.com/uboot-rce-nfs-vulnerability/	Third Party Advisory
https://gitlab.com/u-boot/u-boot	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:26

Type	Values Removed	Values Added
References	~~() https://blog.semmle.com/uboot-rce-nfs-vulnerability/ - Third Party Advisory~~	() https://blog.semmle.com/uboot-rce-nfs-vulnerability/ - Third Party Advisory
References	~~() https://gitlab.com/u-boot/u-boot - Third Party Advisory~~	() https://gitlab.com/u-boot/u-boot - Third Party Advisory

Information

Published : 2019-07-31 13:15

Updated : 2024-11-21 04:26

NVD link : CVE-2019-14193

Mitre link : CVE-2019-14193

CVE.ORG link : CVE-2019-14193

JSON object : View

Products Affected

denx

u-boot

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2019-14193", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/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": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-07-31T13:15:13.260", "references": [{"url": "https://blog.semmle.com/uboot-rce-nfs-vulnerability/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gitlab.com/u-boot/u-boot", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.semmle.com/uboot-rce-nfs-vulnerability/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitlab.com/u-boot/u-boot", "tags": ["Third Party Advisory"], "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": "An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with an unvalidated length at nfs_readlink_reply, in the \"if\" block after calculating the new path length."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Das U-Boot hasta versi\u00f3n 2019.07. Se presenta un memcpy ilimitado con una longitud no v\u00e1lida en la funci\u00f3n nfs_readlink_reply, en el bloque \"if\" despu\u00e9s de calcular la nueva longitud de ruta (path)."}], "lastModified": "2024-11-21T04:26:09.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E42ED17C-F9DC-4584-B102-6DB9C48C23E9", "versionEndIncluding": "2019.07"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}