CVE-2020-7070

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like __Host confused with cookies that decode to such prefix, thus leading to an attacker being able to forge cookie which is supposed to be secure. See also CVE-2020-8184 for more information.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
phpCNA
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
phpphp
7.2.0 ≤
𝑥
< 7.2.34
phpphp
7.3.0 ≤
𝑥
< 7.3.23
phpphp
7.4.0 ≤
𝑥
< 7.4.11
debiandebian_linux
9.0
debiandebian_linux
10.0
opensuseleap
15.1
opensuseleap
15.2
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
netappclustered_data_ontap
-
tenabletenable.sc
𝑥
< 5.19.0
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+deb11u6
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
groovy
dne
focal
dne
bionic
dne
xenial
dne
trusty
Fixed 5.5.9+dfsg-1ubuntu4.29+esm13
released
php7.0
groovy
dne
focal
dne
bionic
dne
xenial
Fixed 7.0.33-0ubuntu0.16.04.16
released
trusty
dne
php7.2
groovy
dne
focal
dne
bionic
Fixed 7.2.24-0ubuntu0.18.04.7
released
xenial
dne
trusty
dne
php7.4
groovy
Fixed 7.4.9-1ubuntu1.1
released
focal
Fixed 7.4.3-4ubuntu2.4
released
bionic
dne
xenial
dne
trusty
dne
References