PT-2019-12681 · Zeek · Zeek Network Security Monitor

Maksim Shudrak · Published 2019-07-17 · Updated 2019-07-22 · CVE-2019-12175

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zeek Network Security Monitor versions prior to 2.6.2

Description A NULL pointer dereference in the Kerberos protocol parser can lead to a denial of service (DoS) due to a mishandled case-type index.

Recommendations For versions prior to 2.6.2, update to version 2.6.2 or later to resolve the issue.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2019-12175

Affected Products

Zeek Network Security Monitor

References · 6

• https://osv.dev/vulnerability/UBUNTU-CVE-2019-12175 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-12175 · Security Note
• https://ubuntu.com/security/CVE-2019-12175 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-12175 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12175 · Security Note
• https://github.com/zeek/zeek/releases/tag/v2.6.2 · Note