CVE-2017-8277

In all Qualcomm products with Android releases from CAF using the Linux kernel, in the function msm_dba_register_client, if the client registers failed, it would be freed. However the client was not removed from list. Use-after-free would occur when traversing the list next time.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/100658	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2017-09-01	Patch Vendor Advisory
http://www.securityfocus.com/bid/100658	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2017-09-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-09-21 15:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-8277

Mitre link : CVE-2017-8277

CVE.ORG link : CVE-2017-8277

JSON object : View

Products Affected

google

android

CWE

CWE-416

Use After Free

{"id": "CVE-2017-8277", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-09-21T15:29:00.697", "references": [{"url": "http://www.securityfocus.com/bid/100658", "tags": ["Third Party Advisory", "VDB Entry"], "source": "product-security@qualcomm.com"}, {"url": "https://source.android.com/security/bulletin/2017-09-01", "tags": ["Patch", "Vendor Advisory"], "source": "product-security@qualcomm.com"}, {"url": "http://www.securityfocus.com/bid/100658", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://source.android.com/security/bulletin/2017-09-01", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In all Qualcomm products with Android releases from CAF using the Linux kernel, in the function msm_dba_register_client, if the client registers failed, it would be freed. However the client was not removed from list. Use-after-free would occur when traversing the list next time."}, {"lang": "es", "value": "En todos los productos Qualcomm con distribuciones Android desde CAF empleando el kernel Linux, si el registro de clientes fracasa en la funci\u00f3n msm_dba_register_client, se liberar\u00eda. Sin embargo, el cliente no fue eliminado de la lista. Al volver a navegar por la lista, ocurrir\u00eda un uso de memoria previamente liberada."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EFB2D835-93F5-428E-A606-2DA253C97EB6", "versionEndIncluding": "8.0"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@qualcomm.com"}