gsd-2021-23982
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-23982",
"description": "Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network\u0027s hosts as well as services running on the user\u0027s local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9.",
"id": "GSD-2021-23982",
"references": [
"https://www.suse.com/security/cve/CVE-2021-23982.html",
"https://www.debian.org/security/2021/dsa-4876",
"https://www.debian.org/security/2021/dsa-4874",
"https://access.redhat.com/errata/RHSA-2021:0996",
"https://access.redhat.com/errata/RHSA-2021:0995",
"https://access.redhat.com/errata/RHSA-2021:0994",
"https://access.redhat.com/errata/RHSA-2021:0993",
"https://access.redhat.com/errata/RHSA-2021:0992",
"https://access.redhat.com/errata/RHSA-2021:0991",
"https://access.redhat.com/errata/RHSA-2021:0990",
"https://access.redhat.com/errata/RHSA-2021:0989",
"https://ubuntu.com/security/CVE-2021-23982",
"https://advisories.mageia.org/CVE-2021-23982.html",
"https://security.archlinux.org/CVE-2021-23982",
"https://linux.oracle.com/cve/CVE-2021-23982.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-23982"
],
"details": "Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network\u0027s hosts as well as services running on the user\u0027s local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9.",
"id": "GSD-2021-23982",
"modified": "2023-12-13T01:23:30.283025Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "security@mozilla.org",
"ID": "CVE-2021-23982",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Firefox ESR",
"version": {
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{
"version_affected": "\u003c",
"version_value": "78.9"
}
]
}
},
{
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"version": {
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{
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}
]
}
},
{
"product_name": "Thunderbird",
"version": {
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}
]
}
}
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}
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
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"lang": "eng",
"value": "Internal network hosts could have been probed by a malicious webpage"
}
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}
]
},
"references": {
"reference_data": [
{
"name": "https://www.mozilla.org/security/advisories/mfsa2021-10/",
"refsource": "MISC",
"url": "https://www.mozilla.org/security/advisories/mfsa2021-10/"
},
{
"name": "https://www.mozilla.org/security/advisories/mfsa2021-12/",
"refsource": "MISC",
"url": "https://www.mozilla.org/security/advisories/mfsa2021-12/"
},
{
"name": "https://www.mozilla.org/security/advisories/mfsa2021-11/",
"refsource": "MISC",
"url": "https://www.mozilla.org/security/advisories/mfsa2021-11/"
},
{
"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1677046",
"refsource": "MISC",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1677046"
}
]
}
},
"mozilla.org": {
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"affects": {
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{
"product_name": "Thunderbird",
"version": {
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}
]
}
},
{
"product_name": "Firefox ESR",
"version": {
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{
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}
]
}
},
{
"product_name": "Firefox",
"version": {
"version_data": [
{
"version_affected": "\u003c",
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}
]
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}
]
},
"problemtype": {
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{
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},
{
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},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1677046"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "87.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "78.9",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "78.9",
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}
],
"operator": "OR"
}
]
},
"cve": {
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"ID": "CVE-2021-23982"
},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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"value": "Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network\u0027s hosts as well as services running on the user\u0027s local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9."
}
]
},
"problemtype": {
"problemtype_data": [
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"value": "CWE-326"
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},
"references": {
"reference_data": [
{
"name": "https://www.mozilla.org/security/advisories/mfsa2021-11/",
"refsource": "MISC",
"tags": [
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},
{
"name": "https://www.mozilla.org/security/advisories/mfsa2021-12/",
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"tags": [
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{
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}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2021-08-06T18:19Z",
"publishedDate": "2021-03-31T14:15Z"
}
}
}
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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.
- 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.