zeek -- Various vulnerabilities

Jon Siwek of Corelight reports: This release fixes the following security issues: Fix buffer over-read in Ident analyzer Fix SSL scripting error leading to uninitialized field access and memory leak Fix POP3 analyzer global buffer over-read Fix potential stack overflows due to use of...

zeek -- Various vulnerabilities

Jon Siwek of Corelight reports: This release fixes the following security issues: Fix potential stack overflow in NVT analyzer Fix NVT analyzer memory leak from multiple telnet authn name options Fix multiple content-transfer-encoding headers causing a memory leak Fix potential leak of Analyzers...

FreeBSD : zeek -- Remote crash vulnerability (f59c4c53-c55f-43fe-9920-82b9d1ea9c3d)

Jon Siwek of Corelight reports : This release fixes the following security issue : - An attacker can crash Zeek remotely via crafted packet sequence. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright...

zeek -- Remote crash vulnerability

Jon Siwek of Corelight reports: This release fixes the following security issue: An attacker can crash Zeek remotely via crafted packet sequence...

FreeBSD : zeek -- potential denial of service issues (4ae135f7-85cd-4c32-ad94-358271b31f7f)

Jon Siwek of Corelight reports : This release addresses the following security issues : - Potential Denial of Service due to memory leak in DNS TSIG message parsing. - Potential Denial of Service due to memory leak or assertion when compiling with assertions enabled when receiving a second SSH KE...

zeek -- potential denial of service issues

Jon Siwek of Corelight reports: This release addresses the following security issues: Potential Denial of Service due to memory leak in DNS TSIG message parsing. Potential Denial of Service due to memory leak or assertion when compiling with assertions enabled when receiving a second SSH KEX...

CVE-2019-12175

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...

CVE-2019-12175

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...

UBUNTU-CVE-2019-12175

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...

CVE-2019-12175

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...

Null pointer dereference

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...

CVE-2019-12175

The CVE-2019-12175 entry concerns Zeek (Bro) Network Security Monitor prior to version 2.6.2, where a NULL pointer dereference in the Kerberos (KRB) protocol parser causes a denial of service due to mishandling of a case-type index. Public details from multiple connected sources confirm the affec...

CVE-2019-12175

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...

CVE-2019-12175

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...

CVE-2019-12175

Removed by vendor...

PT-2019-12681

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,...

CVE-2019-12175: NULL Pointer Dereference

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...

Zeek Network Security Monitor Code Issue Vulnerability

Zeek Network Security Monitor Bro is a set of network analysis frameworks that provide network security monitoring, network traffic analysis, and more. A security vulnerability exists in Zeek Network Security Monitor versions prior to 2.6.2. An attacker can exploit this vulnerability to cause a...

Troubleshooting NSM Virtualization Problems with Linux and VirtualBox

I spent a chunk of the day troubleshooting a network security monitoring NSM problem. I thought I would share the problem and my investigation in the hopes that it might help others. The specifics are probably less important than the general approach. It began with ja3. You may know ja3 as a set ...