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CVE-2012-0942

7.5 · HIGH

Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to execute arbitrary code via crafted authentication credentials.

Published Apr 17, 2012realnetworksCWE-119EPSS 4.12%

Overview

CVE-2012-0942 is a high-severity vulnerability affecting realnetworks helix_server. It was published on April 17, 2012 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to execute arbitrary code via crafted authentication credentials.

Remediation

Check the references section for vendor advisories and patches from realnetworks. Update helix_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refhelixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdfRefwww.securityfocus.com/bid/52929Refwww.securitytracker.com/id?1026898Refhelixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdfRefwww.securityfocus.com/bid/52929Refwww.securitytracker.com/id?1026898

How CyberStrike helps

Frequently asked questions

What is CVE-2012-0942?

CVE-2012-0942 is a high-severity vulnerability affecting realnetworks helix_server. It was published on April 17, 2012 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2012-0942?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2012-0942?

Check the references section for vendor advisories and patches from realnetworks. Update helix_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-0942?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-0942 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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