CVE-2018-6121

Insufficient validation of input in Blink in Google Chrome prior to 66.0.3359.170 allowed a remote attacker to perform privilege escalation via a crafted HTML page.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

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

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/2018/05/stable-channel-update-for-desktop.html
https://crbug.com/836858

Configurations

Configuration 1 (hide)

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

History

07 Nov 2023, 02:59

Type	Values Removed	Values Added
References	~~(MISC) https://crbug.com/836858 - Exploit, Issue Tracking, Vendor Advisory~~	() https://crbug.com/836858 -
References	~~(MISC) https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html - Release Notes, Vendor Advisory~~	() https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html -

Information

Published : 2019-06-27 17:15

Updated : 2024-02-28 17:08

NVD link : CVE-2018-6121

Mitre link : CVE-2018-6121

CVE.ORG link : CVE-2018-6121

JSON object : View

Products Affected

google

chrome

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2018-6121", "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": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2019-06-27T17:15:12.177", "references": [{"url": "https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html", "source": "chrome-cve-admin@google.com"}, {"url": "https://crbug.com/836858", "source": "chrome-cve-admin@google.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Insufficient validation of input in Blink in Google Chrome prior to 66.0.3359.170 allowed a remote attacker to perform privilege escalation via a crafted HTML page."}, {"lang": "es", "value": "La validaci\u00f3n insuficiente de la entrada en Blink en Google Chrome antes de 66.0.3359.170 permiti\u00f3 a un atacante remoto realizar una escalada de privilegios a trav\u00e9s de una p\u00e1gina HTML dise\u00f1ada."}], "lastModified": "2023-11-07T02:59:30.040", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E10319A-FFE2-44A8-8981-810678483F2A", "versionEndExcluding": "66.0.3359.170"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}