gsd-2021-21206
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21206",
"description": "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"id": "GSD-2021-21206",
"references": [
"https://www.suse.com/security/cve/CVE-2021-21206.html",
"https://security.archlinux.org/CVE-2021-21206"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-21206"
],
"details": "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"id": "GSD-2021-21206",
"modified": "2023-12-13T01:23:10.316340Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cisa.gov": {
"cveID": "CVE-2021-21206",
"dateAdded": "2021-11-03",
"dueDate": "2021-11-17",
"product": "Chromium Blink",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"vendorProject": "Google",
"vulnerabilityName": "Chromium Blink Use-After-Free Vulnerability"
},
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "chrome-cve-admin@google.com",
"ID": "CVE-2021-21206",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Chrome",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "89.0.4389.128"
}
]
}
}
]
},
"vendor_name": "Google"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Use after free"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://crbug.com/1196781",
"refsource": "MISC",
"url": "https://crbug.com/1196781"
},
{
"name": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html",
"refsource": "MISC",
"url": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html"
},
{
"name": "GLSA-202104-08",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202104-08"
},
{
"name": "FEDORA-2021-c3754414e7",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
},
{
"name": "FEDORA-2021-ff893e12c5",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
},
{
"name": "FEDORA-2021-35d2bb4627",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/"
}
]
}
},
"nvd.nist.gov": {
"cve": {
"cisaActionDue": "2021-11-17",
"cisaExploitAdd": "2021-11-03",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Google Chromium Blink Use-After-Free Vulnerability",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
"matchCriteriaId": "060C60A1-9A64-4B1D-A546-8397599DE453",
"versionEndExcluding": "89.0.4389.128",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
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"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
},
{
"lang": "es",
"value": "Un uso de la memoria previamente liberada en Blink en Google Chrome versiones anteriores a 89.0.4389.128, permit\u00eda a un atacante remoto explotar potencialmente una corrupci\u00f3n de la memoria por medio de una p\u00e1gina HTML dise\u00f1ada"
}
],
"id": "CVE-2021-21206",
"lastModified": "2024-02-15T02:00:01.650",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-04-26T17:15:08.213",
"references": [
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Third Party Advisory"
],
"url": "https://crbug.com/1196781"
},
{
"source": "chrome-cve-admin@google.com",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
},
{
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},
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},
{
"source": "chrome-cve-admin@google.com",
"tags": [
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],
"url": "https://security.gentoo.org/glsa/202104-08"
}
],
"sourceIdentifier": "chrome-cve-admin@google.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-416"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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