CVE-2018-1000098 : Security Advisory and Response

An Integer Overflow vulnerability was found in the pjmedia SDP parsing module of Teluu PJSIP version 2.7.1 and earlier, which could lead to a crash when a specially crafted message is sent. The issue has been addressed and fixed in version 2.7.2.

Understanding CVE-2018-1000098

This CVE involves an Integer Overflow vulnerability in Teluu PJSIP version 2.7.1 and earlier, potentially resulting in a crash.

What is CVE-2018-1000098?

Teluu PJSIP version 2.7.1 and earlier contain an Integer Overflow vulnerability in the pjmedia SDP parsing module, allowing for a crash if a specially crafted message is sent.

The Impact of CVE-2018-1000098

The vulnerability could be exploited by sending a malicious message, leading to a crash of the affected system.

Technical Details of CVE-2018-1000098

Teluu PJSIP version 2.7.1 and earlier are affected by this vulnerability.

Vulnerability Description

An Integer Overflow vulnerability in the pjmedia SDP parsing module could result in a crash when a specially crafted message is processed.

Affected Systems and Versions

Teluu PJSIP version 2.7.1 and earlier

Exploitation Mechanism

The vulnerability can be exploited by sending a specially crafted message to the affected system.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update to version 2.7.2 of Teluu PJSIP to mitigate the vulnerability.
Monitor for any unusual activity on the network that could indicate exploitation.

Long-Term Security Practices

Regularly update software and systems to patch known vulnerabilities.
Implement network security measures to detect and prevent malicious activities.

Patching and Updates

Ensure that all systems running Teluu PJSIP are updated to version 2.7.2 to eliminate the Integer Overflow vulnerability.