What’s Vulnerable › Vulnerabilities
CVE-2019-12175
- Severity: high (CVSS 7.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-07-17 · updated 2026-06-17
- Weakness: CWE-476
Description
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.
Affected products
- zeek: before 2.6.2 — fixed in 2.6.2
How to fix
Upgrade to a fixed version: zeek 2.6.2. Check the vendor advisory for mitigations.
References
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