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CVE-2013-1302

Published: May 15, 2013Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119
NVD MITRE
9.3CVSSCRITICAL
EPSS Score
21.9%
Top 2.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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."

CVSS Vector Breakdown

AV:NAC:MAu:NC:CI:CA:C
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete
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Weaknesses

CWE-119

Affected Products

n/an/a
lyncmicrosoft
On-premWeb App
Communications / messaging-chat
lync servermicrosoft
On-premWeb App
Enterprise Software / collaboration-groupware
office communicatormicrosoft
On-premDesktop App
Communications / video-conferencing
microsoftcommercialUSOperating Systems

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://www.us-cert.gov/ncas/alerts/TA13-134A
us-cert.gov
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15952
oval.cisecurity.org
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-041
docs.microsoft.com

Timeline

Published
May 15, 2013
Last Updated
Apr 29, 2026

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