CVE-2018-10932 : Vulnerability Insights and Analysis

This CVE-2018-10932 article provides insights into a vulnerability in lldptool versions 1.0.1 and older, affecting Intel products.

Understanding CVE-2018-10932

CVE-2018-10932 is a vulnerability in lldptool versions prior to 1.0.1 that could allow an attacker to manipulate a buffer, potentially impacting terminal functionality.

What is CVE-2018-10932?

Versions of lldptool before 1.0.1 may expose an unedited buffer to attackers when displaying mngAddr information, enabling the insertion of shell control characters.

The Impact of CVE-2018-10932

CVSS Base Score: 4.3 (Medium Severity)
Attack Vector: Adjacent Network
Integrity Impact: Low
Privileges Required: None
Vulnerability Type: CWE-117

Technical Details of CVE-2018-10932

Vulnerability Description

The vulnerability in lldptool versions prior to 1.0.1 allows attackers to insert shell control characters into a buffer, potentially affecting terminal functionality.

Affected Systems and Versions

Product: lldptool
Vendor: Intel
Affected Versions: 1.0.1 and older

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the buffer when mngAddr information is displayed, impacting terminal operations.

Mitigation and Prevention

Immediate Steps to Take

Update lldptool to version 1.0.1 or newer to mitigate the vulnerability.
Monitor for any unusual shell control characters in the buffer.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Refer to vendor advisories such as RHSA-2019:3673 for specific patching instructions and updates.