7.5

CVE-2016-4423

The attemptAuthentication function in Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.

Data is provided by the National Vulnerability Database (NVD)
Sensiolabs ≫ Symfony Version <= 2.3.40
Sensiolabs ≫ Symfony Version2.7.0
Sensiolabs ≫ Symfony Version2.7.1
Sensiolabs ≫ Symfony Version2.7.2
Sensiolabs ≫ Symfony Version2.7.3
Sensiolabs ≫ Symfony Version2.7.4
Sensiolabs ≫ Symfony Version2.7.5
Sensiolabs ≫ Symfony Version2.7.6
Sensiolabs ≫ Symfony Version2.7.7
Sensiolabs ≫ Symfony Version2.7.8
Sensiolabs ≫ Symfony Version2.7.9
Sensiolabs ≫ Symfony Version2.7.10
Sensiolabs ≫ Symfony Version2.7.11
Sensiolabs ≫ Symfony Version2.7.12
Sensiolabs ≫ Symfony Version2.8.0
Sensiolabs ≫ Symfony Version2.8.1
Sensiolabs ≫ Symfony Version2.8.2
Sensiolabs ≫ Symfony Version2.8.3
Sensiolabs ≫ Symfony Version2.8.4
Sensiolabs ≫ Symfony Version2.8.5
Sensiolabs ≫ Symfony Version3.0.0
Sensiolabs ≫ Symfony Version3.0.1
Sensiolabs ≫ Symfony Version3.0.2
Sensiolabs ≫ Symfony Version3.0.3
Sensiolabs ≫ Symfony Version3.0.4
Sensiolabs ≫ Symfony Version3.0.5
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.44% 0.789
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P