CVE-2016-2827
Published: 22 September 2016
The mozilla::net::IsValidReferrerPolicy function in Mozilla Firefox before 49.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a Content Security Policy (CSP) referrer directive with zero values.
Priority
Status
Package | Release | Status |
---|---|---|
firefox Launchpad, Ubuntu, Debian |
upstream |
Released
(49.0)
|
precise |
Released
(49.0+build4-0ubuntu0.12.04.1)
|
|
xenial |
Released
(49.0+build4-0ubuntu0.16.04.1)
|
|
yakkety |
Released
(49.0+build4-0ubuntu2)
|
|
trusty |
Released
(49.0+build4-0ubuntu0.14.04.1)
|
|
thunderbird Launchpad, Ubuntu, Debian |
upstream |
Not vulnerable
|
precise |
Not vulnerable
|
|
trusty |
Does not exist
(trusty was not-affected)
|
|
xenial |
Not vulnerable
|
|
yakkety |
Not vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |