CVE-2020-8100 : What You Need to Know
Critical CVE-2020-8100 involves improper input validation in Bitdefender Engines, allowing attackers to trigger denial of service. Learn about impact, affected versions, and mitigation steps.
A critical vulnerability in Bitdefender Engines prior to version 7.84063 allows attackers to trigger a denial of service through improper input validation.
Understanding CVE-2020-8100
This CVE involves an Improper Input Validation vulnerability in the cevakrnl.rv0 module used in Bitdefender Engines.
What is CVE-2020-8100?
The vulnerability allows attackers to cause a denial of service by scanning a specially-crafted sample in affected Bitdefender Engines versions.
The Impact of CVE-2020-8100
- CVSS Base Score: 9 (Critical)
- Attack Vector: Network
- Attack Complexity: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
- User Interaction: None
Technical Details of CVE-2020-8100
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from improper input validation in the cevakrnl.rv0 module, enabling a denial of service attack.
Affected Systems and Versions
- Affected Product: Bitdefender Engines
- Vendor: Bitdefender
- Affected Versions: Prior to 7.84063
Exploitation Mechanism
The vulnerability can be exploited by an attacker scanning a specially-crafted sample.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Update Bitdefender Engines to version 7.84063 to mitigate the vulnerability.
Long-Term Security Practices
- Regularly update security software to the latest versions.
- Implement network security measures to detect and prevent attacks.
Patching and Updates
- An automatic update to engines version 7.84063 resolves the vulnerability.