CVE-2021-37592 — Out-of-bounds Write in Suricata

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.2%
top 63.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Oisf Suricata
Timeline
PublishedNov 19
Latest updateNov 20

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDoisf/suricata6.0.0 — 6.0.4+1
▶Debianoisf/suricata< 1:6.0.4-1+2

🔴Vulnerability Details

3
GHSA
GHSA-hxgj-p44f-9x32: Suricata before 5↗2021-11-20
▶
CVEList
CVE-2021-37592: Suricata before 5↗2021-11-19
▶
OSV
CVE-2021-37592: Suricata before 5↗2021-11-19
▶

📋Vendor Advisories

1
Debian
CVE-2021-37592: suricata - Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with ...↗2021
▶
CVE-2021-37592 — Out-of-bounds Write in Oisf Suricata | cvebase