CVE-2021-4099

Use after free in Swiftshader in Google Chrome prior to 96.0.4664.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

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
https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html	Release Notes Vendor Advisory
https://crbug.com/1270658	Permissions Required Vendor Advisory
https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html	Release Notes Vendor Advisory
https://crbug.com/1270658	Permissions Required Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:36

Type	Values Removed	Values Added
References	~~() https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html - Release Notes, Vendor Advisory~~	() https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html - Release Notes, Vendor Advisory
References	~~() https://crbug.com/1270658 - Permissions Required, Vendor Advisory~~	() https://crbug.com/1270658 - Permissions Required, Vendor Advisory

Information

Published : 2022-02-11 23:15

Updated : 2024-11-21 06:36

NVD link : CVE-2021-4099

Mitre link : CVE-2021-4099

CVE.ORG link : CVE-2021-4099

JSON object : View

Products Affected

google

chrome

CWE

CWE-416

Use After Free

{"id": "CVE-2021-4099", "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": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 2.8}]}, "published": "2022-02-11T23:15:08.143", "references": [{"url": "https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://crbug.com/1270658", "tags": ["Permissions Required", "Vendor Advisory"], "source": "chrome-cve-admin@google.com"}, {"url": "https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://crbug.com/1270658", "tags": ["Permissions Required", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Swiftshader in Google Chrome prior to 96.0.4664.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."}, {"lang": "es", "value": "Un uso de memoria previamente liberada en Swiftshader en Google Chrome versiones anteriores a 96.0.4664.110, permit\u00eda a un atacante remoto explotar potencialmente una corrupci\u00f3n de pila por medio de una p\u00e1gina HTML dise\u00f1ada"}], "lastModified": "2024-11-21T06:36:53.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC0C0A98-EE32-4574-8B94-2B58F6A08CB2", "versionEndExcluding": "96.0.4664.110"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}