CVE-2021-37592

Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certain sequence of segments.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
oisfsuricata
𝑥
< 5.0.8
oisfsuricata
6.0.0 ≤
𝑥
< 6.0.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
suricata
bullseye
no-dsa
buster
no-dsa
stretch
no-dsa
bookworm
1:6.0.10-1
fixed
sid
1:7.0.7-1
fixed
trixie
1:7.0.7-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
suricata
noble
Fixed 1:6.0.4-1
released
mantic
Fixed 1:6.0.4-1
released
lunar
Fixed 1:6.0.4-1
released
kinetic
Fixed 1:6.0.4-1
released
jammy
Fixed 1:6.0.4-1
released
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942
https://github.com/OISF/suricata/releases
https://redmine.openinfosecfoundation.org/issues/4569
https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942
https://github.com/OISF/suricata/releases
https://redmine.openinfosecfoundation.org/issues/4569