Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner
published April 4, 2019
CVSS
—
EPSS
2%
Percentile
77.7
In the wild
Unconfirmed
What it is
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check.
The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01750 · 77.7th percentile
Published
2019-04-04T14:59Z
EPSS history
Timeline
04 APR 14:59Z
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner