CVE-2019-12175

7.5 highEPSS 1.4%

High (7.5) in zeek zeek. EPSS 1.4% chance of exploitation in the next 30 days.

In Zeek Network Security Monitor (formerly known as Bro) before 2.6.2, a NULL pointer dereference in the Kerberos (aka KRB) protocol parser leads to DoS because a case-type index is mishandled.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2019-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zeek:zeek

References

https://github.com/zeek/zeek/releases/tag/v2.6.2
https://github.com/zeek/zeek/releases/tag/v2.6.2

Check your stack JSON