CVE-2019-13456

EUVD-2019-4929
In FreeRADIUS 3.0 through 3.0.19, on average 1 in every 2048 EAP-pwd handshakes fails because the password element cannot be found within 10 iterations of the hunting and pecking loop. This leaks information that an attacker can use to recover the password of any user. This information leakage is similar to the "Dragonblood" attack and CVE-2019-9494.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
Affected Products (NVD)
VendorProductVersion
freeradiusfreeradius
3.0.0 ≤
𝑥
≤ 3.0.19
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
freeradius
bookworm
3.2.1+dfsg-4+deb12u1
fixed
bullseye
3.0.21+dfsg-2.2+deb11u1
fixed
jessie
not-affected
sid
3.2.5+dfsg-3
fixed
stretch
no-dsa
trixie
3.2.5+dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
freeradius
bionic
not-affected
disco
not-affected
trusty
dne
xenial
not-affected