247 lines
10 KiB
JSON
247 lines
10 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.1",
|
|
"cveMetadata": {
|
|
"state": "PUBLISHED",
|
|
"cveId": "CVE-2021-21220",
|
|
"assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
|
|
"assignerShortName": "Chrome",
|
|
"dateUpdated": "2025-10-21T23:25:48.124Z",
|
|
"dateReserved": "2020-12-21T00:00:00.000Z",
|
|
"datePublished": "2021-04-26T00:00:00.000Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
|
|
"shortName": "Chrome",
|
|
"dateUpdated": "2023-12-14T16:06:23.552Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "Google",
|
|
"product": "Chrome",
|
|
"versions": [
|
|
{
|
|
"version": "unspecified",
|
|
"lessThan": "89.0.4389.128",
|
|
"status": "affected",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html"
|
|
},
|
|
{
|
|
"url": "https://crbug.com/1196683"
|
|
},
|
|
{
|
|
"name": "GLSA-202104-08",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
],
|
|
"url": "https://security.gentoo.org/glsa/202104-08"
|
|
},
|
|
{
|
|
"url": "http://packetstormsecurity.com/files/162437/Google-Chrome-XOR-Typer-Out-Of-Bounds-Access-Remote-Code-Execution.html"
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-c3754414e7",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-ff893e12c5",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-35d2bb4627",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/"
|
|
},
|
|
{
|
|
"url": "http://packetstormsecurity.com/files/176210/Chrome-V8-JIT-XOR-Arbitrary-Code-Execution.html"
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"type": "text",
|
|
"lang": "en",
|
|
"description": "Insufficient validation of untrusted input"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"adp": [
|
|
{
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2024-08-03T18:01:14.481Z"
|
|
},
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"url": "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://crbug.com/1196683",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"name": "GLSA-202104-08",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://security.gentoo.org/glsa/202104-08"
|
|
},
|
|
{
|
|
"url": "http://packetstormsecurity.com/files/162437/Google-Chrome-XOR-Typer-Out-Of-Bounds-Access-Remote-Code-Execution.html",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-c3754414e7",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/"
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-ff893e12c5",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/"
|
|
},
|
|
{
|
|
"name": "FEDORA-2021-35d2bb4627",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/"
|
|
},
|
|
{
|
|
"url": "http://packetstormsecurity.com/files/176210/Chrome-V8-JIT-XOR-Arbitrary-Code-Execution.html",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"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"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"id": "CVE-2021-21220",
|
|
"role": "CISA Coordinator",
|
|
"options": [
|
|
{
|
|
"Exploitation": "active"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"version": "2.0.3",
|
|
"timestamp": "2024-02-05T20:46:25.331686Z"
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "kev",
|
|
"content": {
|
|
"dateAdded": "2021-11-03",
|
|
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21220"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21220",
|
|
"tags": [
|
|
"government-resource"
|
|
]
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"type": "CWE",
|
|
"cweId": "CWE-787",
|
|
"description": "CWE-787 Out-of-bounds Write"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"time": "2021-11-03T00:00:00.000Z",
|
|
"lang": "en",
|
|
"value": "CVE-2021-21220 added to CISA KEV"
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2025-10-21T23:25:48.124Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |