Out-of-bounds Read in Suricata-ids Suricata

CVE-2019-10053

An issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of a \n character, then the program runs into a heap-based buffer over-read. This occurs because the erroneous search for…

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-10053?
CVE-2019-10053 is a critical-severity vulnerability in Suricata-ids Suricata, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2019-05-13.
How severe is CVE-2019-10053?
Critical severity. CVSS v3 base score is 9.8 out of 10.