CVE-2020-6509

Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

CVSS v3 9.6 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

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://lists.opensuse.org/opensuse-security-announce/2020-09/msg00040.html	Broken Link
https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_22.html	Vendor Advisory
https://crbug.com/1092308	Issue Tracking Permissions Required Third Party Advisory
https://security.gentoo.org/glsa/202007-08	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-22 17:15

Updated : 2023-01-20 20:26

NVD link : CVE-2020-6509

Mitre link : CVE-2020-6509

CVE.ORG link : CVE-2020-6509

JSON object : View

Products Affected

google

chrome

CWE

CWE-416

Use After Free

{"id": "CVE-2020-6509", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}]}, "published": "2020-07-22T17:15:13.167", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00040.html", "tags": ["Broken Link"], "source": "chrome-cve-admin@google.com"}, {"url": "https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_22.html", "tags": ["Vendor Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://crbug.com/1092308", "tags": ["Issue Tracking", "Permissions Required", "Third Party Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://security.gentoo.org/glsa/202007-08", "tags": ["Third Party Advisory"], "source": "chrome-cve-admin@google.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension."}, {"lang": "es", "value": "Un uso de la memoria previamente liberada en extensions en Google Chrome versiones anteriores a 83.0.4103.116, permiti\u00f3 a un atacante que convenci\u00f3 a un usuario de instalar una extensi\u00f3n maliciosa para llevar a cabo un escape del sandbox por medio de una Extensi\u00f3n de Chrome dise\u00f1ada"}], "lastModified": "2023-01-20T20:26:09.510", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69AA8AA8-7843-4330-9677-552C646837EA", "versionEndExcluding": "83.0.4103.116"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}