CVE-2023-3247

EUVD-2023-43923
In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce. 

ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.6 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
phpCNA
2.6 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
Affected Products (NVD)
VendorProductVersion
phpphp
8.0.0 ≤
𝑥
< 8.0.29
phpphp
8.1.0 ≤
𝑥
< 8.1.20
phpphp
8.2.0 ≤
𝑥
< 8.2.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
php7.4
bullseye
7.4.33-1+deb11u5
fixed
bullseye (security)
7.4.33-1+deb11u7
fixed
php8.2
bookworm
8.2.24-1~deb12u1
fixed
bookworm (security)
8.2.26-1~deb12u1
fixed
sid
8.2.27-1
fixed
trixie
8.2.27-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
trusty
ignored
xenial
dne
php7.0
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
trusty
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.16+esm7
released
php7.2
bionic
Fixed 7.2.24-0ubuntu0.18.04.17+esm1
released
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
trusty
dne
xenial
dne
php7.4
bionic
dne
focal
Fixed 7.4.3-4ubuntu2.19
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
trusty
dne
xenial
dne
php8.1
bionic
dne
focal
dne
jammy
Fixed 8.1.2-1ubuntu2.13
released
kinetic
Fixed 8.1.7-1ubuntu3.5
released
lunar
Fixed 8.1.12-1ubuntu4.2
released
mantic
dne
trusty
dne
xenial
dne
php8.2
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
not-affected
trusty
ignored
xenial
ignored