Published: 11/06/2018 Updated: 06/08/2018

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Several fonts on OS X display some Tibetan and Arabic characters as whitespace. When used in the addressbar as part of an IDN this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.

Vulnerable Product	Search on Vulmon	Subscribe to Product
debian debian linux 7.0
mozilla thunderbird
mozilla firefox
mozilla firefox_esr

Mozilla Foundation Security Advisory 2017-21 Security vulnerabilities fixed in Firefox 56 Announced September 28, 2017 Impact critical Products Firefox Fixed in Firefox 56 ...

Mozilla Foundation Security Advisory 2017-22 Security vulnerabilities fixed in Firefox ESR 524 Announced September 28, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 524 ...

Mozilla Foundation Security Advisory 2017-23 Security vulnerabilities fixed in Thunderbird 524 Announced October 9, 2017 Impact critical Products Thunderbird Fixed in Thunderbird 524 ...

CWE-20 https://www.mozilla.org/security/advisories/mfsa2017-23/https://www.mozilla.org/security/advisories/mfsa2017-22/https://www.mozilla.org/security/advisories/mfsa2017-21/https://bugzilla.mozilla.org/show_bug.cgi?id=1393624 https://bugzilla.mozilla.org/show_bug.cgi?id=1390980 https://security.gentoo.org/glsa/201803-14 https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html http://www.securitytracker.com/id/1039465 http://www.securityfocus.com/bid/101059 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/

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CVE-2017-7825

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