CVE-2020-11020

EUVD-2020-0392
Faye (NPM, RubyGem) versions greater than 0.5.0 and before 1.0.4, 1.1.3 and 1.2.5, has the potential for authentication bypass in the extension system. The vulnerability allows any client to bypass checks put in place by server-side extensions, by appending extra segments to the message channel. It is patched in versions 1.0.4, 1.1.3 and 1.2.5.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.5 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
GitHub_MCNA
8.5 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
Affected Products (NVD)
VendorProductVersion
faye_projectfaye
0.5.0 <
𝑥
< 1.0.4
faye_projectfaye
0.5.0 <
𝑥
< 1.0.4
faye_projectfaye
1.1.0 ≤
𝑥
< 1.1.3
faye_projectfaye
1.1.0 ≤
𝑥
< 1.1.3
faye_projectfaye
1.2.0 ≤
𝑥
< 1.2.5
faye_projectfaye
1.2.0 ≤
𝑥
< 1.2.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby-faye
bookworm
1.4.0-1
fixed
bullseye
1.4.0-1
fixed
buster
no-dsa
sid
1.4.0-1
fixed
trixie
1.4.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby-faye
bionic
dne
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
dne
xenial
dne