CVE-2021-33880

EUVD-2021-0467
The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(credentials=...). An attacker may be able to guess a password via a timing attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
Affected Products (NVD)
VendorProductVersion
websockets_projectwebsockets
𝑥
< 9.1
oraclecommunications_cloud_native_core_policy
1.14.0
oraclecommunications_cloud_native_core_security_edge_protection_proxy
1.5.0
oraclecommunications_cloud_native_core_service_communication_proxy
1.14.0
oraclecommunications_cloud_native_core_unified_data_repository
1.14.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-websockets
bookworm
10.4-1
fixed
bullseye
8.1-1+deb11u1
fixed
buster
not-affected
sid
13.1-2
fixed
stretch
not-affected
trixie
10.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-websockets
bionic
needs-triage
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
dne
xenial
needs-triage