CVE-2024-47188

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, missing initialization of the random seed for "thash" leads to byte-range tracking having predictable hash table behavior. This can lead to an attacker forcing lots of data into a single hash bucket, leading to severe performance degradation. This issue has been addressed in 7.0.7.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_MCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
VendorProductVersion
oisfsuricata
𝑥
< 7.0.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
suricata
bullseye
postponed
bookworm
no-dsa
bullseye (security)
vulnerable
sid
1:7.0.10-1
fixed
trixie
1:7.0.10-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
suricata
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
jammy
needs-triage
focal
dne
bionic
needs-triage
xenial
needs-triage