CVE-2019-10895 : What You Need to Know
Learn about CVE-2019-10895, a vulnerability in Wireshark versions 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0 that could lead to a crash in the NetScaler file parser. Find out the impact, affected systems, and mitigation steps.
Wireshark versions 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0 addressed a potential crash in the NetScaler file parser by enhancing data validation.
Understanding CVE-2019-10895
An improvement was made in Wireshark versions to prevent a crash in the NetScaler file parser.
What is CVE-2019-10895?
CVE-2019-10895 refers to a vulnerability in Wireshark versions 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0 that could lead to a crash in the NetScaler file parser.
The Impact of CVE-2019-10895
The vulnerability could potentially cause a crash in the NetScaler file parser, affecting the stability and functionality of Wireshark.
Technical Details of CVE-2019-10895
Wireshark addressed the vulnerability with the following details:
Vulnerability Description
The NetScaler file parser in Wireshark versions 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0 could crash due to insufficient data validation.
Affected Systems and Versions
- Wireshark versions 2.4.0 to 2.4.13
- Wireshark versions 2.6.0 to 2.6.7
- Wireshark version 3.0.0
Exploitation Mechanism
The vulnerability could be exploited by an attacker to trigger a crash in the NetScaler file parser, potentially leading to a denial of service.
Mitigation and Prevention
To address CVE-2019-10895, consider the following steps:
Immediate Steps to Take
- Update Wireshark to the latest patched version.
- Monitor official sources for security advisories.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Implement network segmentation to contain potential attacks.
Patching and Updates
- Apply the recommended patches provided by Wireshark to mitigate the vulnerability.