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CVE-2017-5383 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://rhn.redhat.com/errata/RHSA-2017-0190.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0238.html	CVE	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1323338	CVE	Issue TrackingVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1324716	CVE	Issue TrackingVendor Advisory
https://security.gentoo.org/glsa/201702-13	CVE	Third Party Advisory
https://security.gentoo.org/glsa/201702-22	CVE	Third Party Advisory
https://www.debian.org/security/2017/dsa-3771	CVE	Third Party Advisory
https://www.debian.org/security/2017/dsa-3832	CVE	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-01/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-02/	CVE	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-03/	CVE	Vendor Advisory
http://www.securityfocus.com/bid/95769	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037693	CVE	Third Party AdvisoryVDB Entry
http://rhn.redhat.com/errata/RHSA-2017-0190.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0238.html	[email protected]	Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1323338	[email protected]	Issue TrackingVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1324716	[email protected]	Issue TrackingVendor Advisory
https://security.gentoo.org/glsa/201702-13	[email protected]	Third Party Advisory
https://security.gentoo.org/glsa/201702-22	[email protected]	Third Party Advisory
https://www.debian.org/security/2017/dsa-3771	[email protected]	Third Party Advisory
https://www.debian.org/security/2017/dsa-3832	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-01/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-02/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-03/	[email protected]	Vendor Advisory
http://www.securityfocus.com/bid/95769	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037693	[email protected]	Third Party AdvisoryVDB Entry

see all 26 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.
redhat enterprise linux	5.0 6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	5.0 6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	5.0 6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	7.3 7.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server eus	7.3 7.4 7.5
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	5.0 6.0 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::* cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
mozilla thunderbird	< 45.7.0
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.
mozilla firefox	< 51.0 < 45.7.0
CPE cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 25, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 2, 2018	Initial Analysis	[email protected]
Jun 13, 2018	CVE Modified	[email protected]

CVE-2017-5383 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

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Change History

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