CVE-2016-2403

EUVD-2022-5646
Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
Affected Products (NVD)
VendorProductVersion
sensiolabssymfony
2.8.0
sensiolabssymfony
2.8.1
sensiolabssymfony
2.8.2
sensiolabssymfony
2.8.3
sensiolabssymfony
2.8.4
sensiolabssymfony
2.8.5
sensiolabssymfony
3.0.0
sensiolabssymfony
3.0.1
sensiolabssymfony
3.0.2
sensiolabssymfony
3.0.3
sensiolabssymfony
3.0.4
sensiolabssymfony
3.0.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
symfony
bookworm
5.4.23+dfsg-1+deb12u2
fixed
bullseye
4.4.19+dfsg-2+deb11u6
fixed
jessie
not-affected
sid
6.4.13+dfsg-1
fixed
trixie
6.4.13+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
symfony
artful
ignored
bionic
not-affected
precise
dne
trusty
dne
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored
Common Weakness Enumeration
References
http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password
http://www.securityfocus.com/bid/96137
https://www.debian.org/security/2018/dsa-4262
http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password
http://www.securityfocus.com/bid/96137
https://www.debian.org/security/2018/dsa-4262