CVE-2021-39283 : Security Advisory and Response

This CVE pertains to a vulnerability in Live555 through version 1.08 that allows an assertion failure and application exit through specific commands.

Understanding CVE-2021-39283

This section dives into the details of the vulnerability.

What is CVE-2021-39283?

The vulnerability lies in liveMedia/FramedSource.cpp in Live555 through version 1.08.
It can lead to an assertion failure and application exit when certain SETUP and PLAY commands are executed.

The Impact of CVE-2021-39283

Attackers can cause denial of service by exploiting this vulnerability.
It may lead to instability and application crashes.

Technical Details of CVE-2021-39283

In this section, technical aspects of the CVE are discussed.

Vulnerability Description

Vulnerability in Live555 through version 1.08 allows an assertion failure and application exit via particular commands.

Affected Systems and Versions

Affected: Not applicable (n/a)
Versions affected: Not applicable (n/a)

Exploitation Mechanism

Attackers exploit this vulnerability through multiple SETUP and PLAY commands.

Mitigation and Prevention

Here, the necessary steps to prevent and mitigate the vulnerability are outlined.

Immediate Steps to Take

Regularly check for updates and patches from the vendor.
Disable unused features to reduce the attack surface.

Long-Term Security Practices

Conduct periodic security assessments and penetration testing.
Educate users on safe practices and awareness of social engineering attacks.

Patching and Updates

Apply the latest patches provided by the Live555 vendor to address this vulnerability.