CVE-2014-8271

Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gain privileges via a long variable name.

CVSS v3 6.8 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

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
http://sourceforge.net/p/edk2/code/16280/	Patch
http://www.kb.cert.org/vuls/id/533140	Third Party Advisory US Government Resource
http://sourceforge.net/p/edk2/code/16280/	Patch
http://www.kb.cert.org/vuls/id/533140	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*

History

21 Nov 2024, 02:18

Type	Values Removed	Values Added
References	~~() http://sourceforge.net/p/edk2/code/16280/ - Patch~~	() http://sourceforge.net/p/edk2/code/16280/ - Patch
References	~~() http://www.kb.cert.org/vuls/id/533140 - Third Party Advisory, US Government Resource~~	() http://www.kb.cert.org/vuls/id/533140 - Third Party Advisory, US Government Resource

Information

Published : 2020-02-06 15:15

Updated : 2024-11-21 02:18

NVD link : CVE-2014-8271

Mitre link : CVE-2014-8271

CVE.ORG link : CVE-2014-8271

JSON object : View

Products Affected

tianocore

edk2

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2014-8271", "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": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/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": 0.9}]}, "published": "2020-02-06T15:15:10.733", "references": [{"url": "http://sourceforge.net/p/edk2/code/16280/", "tags": ["Patch"], "source": "cret@cert.org"}, {"url": "http://www.kb.cert.org/vuls/id/533140", "tags": ["Third Party Advisory", "US Government Resource"], "source": "cret@cert.org"}, {"url": "http://sourceforge.net/p/edk2/code/16280/", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kb.cert.org/vuls/id/533140", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gain privileges via a long variable name."}, {"lang": "es", "value": "Un desbordamiento del b\u00fafer en la funci\u00f3n Reclaim en Tianocore EDK2 versiones anteriores a SVN 16280, permite a atacantes f\u00edsicamente pr\u00f3ximos alcanzar privilegios por medio de un nombre de variable largo."}], "lastModified": "2024-11-21T02:18:46.517", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8827B282-C466-4E07-9651-3CEBAE7F58CA", "versionEndExcluding": "svn_16280"}], "operator": "OR"}]}], "sourceIdentifier": "cret@cert.org"}

6.8 /10