CVE-2018-11054 : Exploit Details and Defense Strategies

CVE-2018-11054 pertains to an integer overflow vulnerability in the RSA BSAFE Micro Edition Suite version 4.1.6, potentially leading to a Denial of Service attack.

Understanding CVE-2018-11054

This CVE involves a security flaw in the RSA BSAFE Micro Edition Suite version 4.1.6 that could be exploited by a remote attacker through specially crafted ASN.1 data.

What is CVE-2018-11054?

The vulnerability in version 4.1.6 of the RSA BSAFE Micro Edition Suite is related to an integer overflow issue, allowing a remote attacker to potentially trigger a Denial of Service by sending malicious data.

The Impact of CVE-2018-11054

CVSS Base Score: 7.5 (High Severity)
Attack Vector: Network
Attack Complexity: Low
Availability Impact: High
Confidentiality Impact: None
Integrity Impact: None
Privileges Required: None
User Interaction: None
Scope: Unchanged

Technical Details of CVE-2018-11054

Vulnerability Description

The vulnerability in the RSA BSAFE Micro Edition Suite version 4.1.6 is due to an integer overflow issue, which could be exploited by a remote attacker using specially crafted ASN.1 data.

Affected Systems and Versions

Affected Product: RSA BSAFE Micro Edition Suite
Vendor: RSA
Affected Version: 4.1.6

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker sending maliciously constructed ASN.1 data, potentially resulting in a Denial of Service.

Mitigation and Prevention

Immediate Steps to Take

Implement network security measures to filter out malicious traffic.
Apply vendor-supplied patches or updates to address the vulnerability.

Long-Term Security Practices

Regularly update software and firmware to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories and updates from the vendor.
Apply patches promptly to secure the system against known vulnerabilities.