CVE-2017-11423 : Security Advisory and Response

A vulnerability in the cabd_read_string function in libmspack 0.5alpha affects various applications, including ClamAV 0.99.2, allowing remote attackers to trigger a denial of service attack.

Understanding CVE-2017-11423

This CVE identifies a vulnerability in the cabd_read_string function in libmspack 0.5alpha, impacting applications like ClamAV 0.99.2.

What is CVE-2017-11423?

The vulnerability enables remote attackers to exploit a specially crafted CAB file, leading to a denial of service attack due to a stack-based buffer over-read.

The Impact of CVE-2017-11423

Attackers can cause a denial of service by crashing the application through exploitation of the vulnerability.

Technical Details of CVE-2017-11423

This section provides technical details of the CVE.

Vulnerability Description

The cabd_read_string function in libmspack 0.5alpha allows remote attackers to trigger a denial of service by exploiting a crafted CAB file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions are affected

Exploitation Mechanism

Attackers exploit a specially crafted CAB file to trigger a denial of service attack.

Mitigation and Prevention

Protecting systems from CVE-2017-11423 is crucial.

Immediate Steps to Take

Apply security updates promptly
Monitor vendor advisories for patches
Implement network security measures

Long-Term Security Practices

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

Patching and Updates

Install the latest security updates provided by the vendor