CVE-2017-7789
Published: 4 July 2017
If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.
Priority
Status
Package | Release | Status |
---|---|---|
firefox Launchpad, Ubuntu, Debian |
trusty |
Released
(55.0.1+build2-0ubuntu0.14.04.2)
|
xenial |
Released
(55.0.1+build2-0ubuntu0.16.04.2)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Released
(55.0.1+build2-0ubuntu0.17.04.2)
|
|
upstream |
Released
(55.0)
|
|
mozjs38 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Not vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |