CVE-2017-7763

2018-06-1100:00:00

ubuntu.com

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

58.3%

JSON

Default fonts on OS X display some Tibetan 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
< 54, Firefox ESR < 52.2, and Thunderbird < 52.2.