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CVE-2013-1302

9.3 · HIGH

Microsoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via an invitati…

Published May 15, 2013microsoftCWE-119EPSS 21.91%

Overview

CVE-2013-1302 is a high-severity vulnerability affecting microsoft lync. It was published on May 15, 2013 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Communicator 2007 R2, Lync 2010, Lync 2010 Attendee, and Lync Server 2013 do not properly handle objects in memory, which allows remote attackers to execute arbitrary code via an invitation that triggers access to a deleted object, aka "Lync RCE Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update lync 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

Refwww.us-cert.gov/ncas/alerts/TA13-134ARefdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-041Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15952Refwww.us-cert.gov/ncas/alerts/TA13-134ARefdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-041Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15952

How CyberStrike helps

Frequently asked questions

What is CVE-2013-1302?

CVE-2013-1302 is a high-severity vulnerability affecting microsoft lync. It was published on May 15, 2013 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2013-1302?

This vulnerability has a CVSS 2.0 base score of 9.3, 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-2013-1302?

Check the references section for vendor advisories and patches from microsoft. Update lync 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-2013-1302?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-1302 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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