gsd-2020-6823
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-6823",
"description": "A malicious extension could have called \u003ccode\u003ebrowser.identity.launchWebAuthFlow\u003c/code\u003e, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user\u0027s account at the service provider. This vulnerability affects Firefox \u003c 75.",
"id": "GSD-2020-6823",
"references": [
"https://www.suse.com/security/cve/CVE-2020-6823.html",
"https://ubuntu.com/security/CVE-2020-6823",
"https://security.archlinux.org/CVE-2020-6823"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-6823"
],
"details": "A malicious extension could have called \u003ccode\u003ebrowser.identity.launchWebAuthFlow\u003c/code\u003e, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user\u0027s account at the service provider. This vulnerability affects Firefox \u003c 75.",
"id": "GSD-2020-6823",
"modified": "2023-12-13T01:21:55.259881Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ID": "CVE-2020-6823",
"STATE": "PUBLIC"
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"affects": {
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"vendor_data": [
{
"product": {
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{
"product_name": "Firefox",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "75"
}
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}
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},
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}
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}
]
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"problemtype": {
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"lang": "eng",
"value": "Malicious Extension could obtain auth codes from OAuth login flows"
}
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},
"references": {
"reference_data": [
{
"name": "https://www.mozilla.org/security/advisories/mfsa2020-12/",
"refsource": "MISC",
"url": "https://www.mozilla.org/security/advisories/mfsa2020-12/"
},
{
"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1614919",
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}
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},
{
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"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"cpe_name": [],
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"value": "A malicious extension could have called \u003ccode\u003ebrowser.identity.launchWebAuthFlow\u003c/code\u003e, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user\u0027s account at the service provider. This vulnerability affects Firefox \u003c 75."
}
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"problemtype": {
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"value": "CWE-862"
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1614919"
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{
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"tags": [
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}
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-07-21T11:39Z",
"publishedDate": "2020-04-24T16:15Z"
}
}
}
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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.
- 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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