CVE-2020-14375 : What You Need to Know

A flaw in dpdk versions before 18.11.10 and before 19.11.5 allows attackers in a virtual machine to manipulate memory contents, posing risks to data confidentiality, integrity, and system availability.

Understanding CVE-2020-14375

This CVE identifies a vulnerability in dpdk versions before 18.11.10 and before 19.11.5 that could be exploited by attackers to compromise system security.

What is CVE-2020-14375?

The vulnerability in dpdk versions before 18.11.10 and before 19.11.5 allows attackers in a virtual machine to modify memory contents accessible by both the virtual machine and the host, potentially leading to data confidentiality and integrity breaches as well as system availability issues.

The Impact of CVE-2020-14375

The highest threat posed by this vulnerability is to data confidentiality and integrity, as well as system availability. Attackers can exploit this flaw to manipulate memory contents after validation by vhost_crypto, compromising the security of the system.

Technical Details of CVE-2020-14375

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in dpdk versions before 18.11.10 and before 19.11.5 allows attackers in a virtual machine to access and modify memory contents shared between the virtual machine and the host, potentially leading to security breaches.

Affected Systems and Versions

Product: dpdk
Vendor: n/a
Versions affected: All dpdk versions before 18.11.10 and before 19.11.5

Exploitation Mechanism

Attackers in a virtual machine can exploit this vulnerability to change memory contents after validation by vhost_crypto, compromising data confidentiality, integrity, and system availability.

Mitigation and Prevention

Protecting systems from CVE-2020-14375 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches provided by the vendor promptly to mitigate the vulnerability.
Monitor and restrict access to critical system memory to prevent unauthorized modifications.

Long-Term Security Practices

Implement strong access controls and segregation between virtual machines and hosts.
Regularly update and patch software to address known vulnerabilities and enhance system security.
Conduct regular security assessments and audits to identify and address potential security risks.
Stay informed about security advisories and updates from relevant vendors.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security updates to address the vulnerability effectively.