5.3med
CVE-2017-5383
URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain nam…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known
Summary
URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Exploit prediction (EPSS)
2.41% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Affected products
- Mozilla Thunderbird
- Mozilla Firefox ESR
- Mozilla Firefox
Classification
- Weakness
- CWE-20 Improper Input Validation
References
- mozilla.org /security/advisories/mfsa2017-03/ · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-02/ · x_refsource_CONFIRM, x_transferred
- security.gentoo.org /glsa/201702-22 · vendor-advisory, x_refsource_GENTOO, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1323338 · x_refsource_CONFIRM, x_transferred
- debian.org /security/2017/dsa-3832 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- security.gentoo.org /glsa/201702-13 · vendor-advisory, x_refsource_GENTOO, x_transferred
- debian.org /security/2017/dsa-3771 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- securitytracker.com /id/1037693 · vdb-entry, x_refsource_SECTRACK, x_transferred
- mozilla.org /security/advisories/mfsa2017-01/ · x_refsource_CONFIRM, x_transferred
- rhn.redhat.com /errata/RHSA-2017-0190.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- rhn.redhat.com /errata/RHSA-2017-0238.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1324716 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/95769 · vdb-entry, x_refsource_BID, x_transferred
Sources
- CVE List: CVE-2017-5383
- NVD: CVE-2017-5383
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