CVE-2018-6121 (GCVE-0-2018-6121)
Vulnerability from cvelistv5 – Published: 2019-06-27 16:13 – Updated: 2024-08-05 05:54
VLAI
EPSS
VEX
Summary
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.
Severity
8.8 (High)
CWE
- Insufficient validation of untrusted input
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://crbug.com/836858 | x_refsource_MISC |
| https://chromereleases.googleblog.com/2018/05/sta… | x_refsource_MISC |
Impacted products
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"url": "https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop.html"
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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-06-28T11:58:11+00:00",
"cve": "CVE-2018-6121",
"id": "CVE-2018-6121",
"initial_release_date": "2018-05-10T00:00:00+00:00",
"product_status:fixed": "12",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "chromium-browser: Privilege Escalation in extensions",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-6121.json",
"version": "3"
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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