CVE-2018-10845 : What You Need to Know

Researchers discovered a vulnerability in the GnuTLS implementation of HMAC-SHA-384, allowing remote attackers to exploit the flaw through carefully crafted packets.

Understanding CVE-2018-10845

This CVE involves a specific type of attack known as Lucky thirteen on GnuTLS, potentially leading to the recovery of plain text through statistical analysis of timing information.

What is CVE-2018-10845?

The vulnerability in GnuTLS could be exploited remotely by attackers to conduct distinguishing attacks and recover plain text by leveraging timing information.

The Impact of CVE-2018-10845

CVSS Score: 5.9 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Network
Attack Complexity: High
No Impact on Availability or Integrity

Technical Details of CVE-2018-10845

The technical aspects of the CVE-2018-10845 vulnerability.

Vulnerability Description

The vulnerability in GnuTLS allows attackers to exploit the HMAC-SHA-384 implementation, potentially recovering plain text through statistical analysis of timing information.

Affected Systems and Versions

Affected Product: GnuTLS
Vendor: [UNKNOWN]
Affected Version: n/a

Exploitation Mechanism

Attackers can exploit the vulnerability remotely by sending carefully crafted packets to the target system.

Mitigation and Prevention

Protecting systems from CVE-2018-10845.

Immediate Steps to Take

Update GnuTLS to the latest version
Monitor network traffic for any suspicious activity
Implement strong encryption protocols

Long-Term Security Practices

Regularly update and patch software
Conduct security audits and assessments
Educate users on safe computing practices

Patching and Updates

Apply patches provided by GnuTLS to address the vulnerability