CVE-2017-7764 (GCVE-0-2017-7764)
Vulnerability from cvelistv5
Published
2018-06-11 21:00
Modified
2024-08-05 16:12
Severity ?
CWE
  • Domain spoofing with combination of Canadian Syllabics and other unicode blocks
Summary
Characters from the "Canadian Syllabics" unicode block can be mixed with characters from other unicode blocks in the addressbar instead of being rendered as their raw "punycode" form, allowing for domain name spoofing attacks through character confusion. The current Unicode standard allows characters from "Aspirational Use Scripts" such as Canadian Syllabics to be mixed with Latin characters in the "moderately restrictive" IDN profile. We have changed Firefox behavior to match the upcoming Unicode version 10.0 which removes this category and treats them as "Limited Use Scripts.". This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
References
security@mozilla.orghttp://www.securityfocus.com/bid/99057Third Party Advisory, VDB Entry
security@mozilla.orghttp://www.securitytracker.com/id/1038689Third Party Advisory, VDB Entry
security@mozilla.orghttp://www.unicode.org/reports/tr31/tr31-26.html#Aspirational_Use_ScriptsThird Party Advisory
security@mozilla.orghttps://access.redhat.com/errata/RHSA-2017:1440Third Party Advisory
security@mozilla.orghttps://access.redhat.com/errata/RHSA-2017:1561Third Party Advisory
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1364283Exploit, Issue Tracking, Vendor Advisory
security@mozilla.orghttps://www.debian.org/security/2017/dsa-3881Third Party Advisory
security@mozilla.orghttps://www.debian.org/security/2017/dsa-3918Third Party Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-15/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-16/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-17/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/99057Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038689Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.unicode.org/reports/tr31/tr31-26.html#Aspirational_Use_ScriptsThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1440Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1561Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1364283Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-3881Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-3918Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-15/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-16/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-17/Vendor Advisory
Impacted products
Vendor Product Version
Mozilla Firefox Version: unspecified   < 54
 Create a notification for this product.
   Mozilla Firefox ESR Version: unspecified   < 52.2
 Create a notification for this product.
   Mozilla Thunderbird Version: unspecified   < 52.2
 Create a notification for this product.
Show details on NVD website

To clipboard 

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