161 lines
7.0 KiB
JSON
161 lines
7.0 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Firefox",
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"vendor": "Mozilla",
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"versions": [
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{
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"lessThan": "87",
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"status": "affected",
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"version": "unspecified",
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"versionType": "custom"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read by the extension, allowing a same-origin policy bypass by the extension, which should not have cross-origin permissions. This cross-origin request was made without cookies, so the sensitive information disclosed by the violation was limited to local-network resources or resources that perform IP-based authentication. This vulnerability affects Firefox < 87."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"description": "A malicious extension could have performed credential-less same origin policy violations",
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"lang": "en",
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"type": "text"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-06-24T13:27:30.000Z",
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"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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"shortName": "mozilla"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://www.mozilla.org/security/advisories/mfsa2021-10/"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1692623"
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}
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],
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security@mozilla.org",
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"ID": "CVE-2021-23986",
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"STATE": "PUBLIC"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Firefox",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_value": "87"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Mozilla"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read by the extension, allowing a same-origin policy bypass by the extension, which should not have cross-origin permissions. This cross-origin request was made without cookies, so the sensitive information disclosed by the violation was limited to local-network resources or resources that perform IP-based authentication. This vulnerability affects Firefox < 87."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "A malicious extension could have performed credential-less same origin policy violations"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://www.mozilla.org/security/advisories/mfsa2021-10/",
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"refsource": "MISC",
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"url": "https://www.mozilla.org/security/advisories/mfsa2021-10/"
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},
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{
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"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1692623",
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"refsource": "MISC",
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1692623"
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}
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]
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}
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T19:14:09.955Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://www.mozilla.org/security/advisories/mfsa2021-10/"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1692623"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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"assignerShortName": "mozilla",
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"cveId": "CVE-2021-23986",
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"datePublished": "2021-03-31T13:41:04.000Z",
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"dateReserved": "2021-01-13T00:00:00.000Z",
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"dateUpdated": "2024-08-03T19:14:09.955Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |