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Vulnerability record · CVE-2012-1849 · published 12 June 2012

CVE-2012-1849: Microsoft lync vulnerability

Microsoft · Lync

Untrusted search path vulnerability in Microsoft Lync 2010, 2010 Attendee, and 2010 Attendant allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .ocsmeet file, aka "Lync Insecure Library Loading Vulnerability."

9.3 CVSS 2.0 High EPSS 18% · top 2.9%
9.3CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Untrusted search path vulnerability in Microsoft Lync 2010, 2010 Attendee, and 2010 Attendant allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains a .ocsmeet file, aka "Lync Insecure Library Loading Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.us-cert.gov/cas/techalerts/TA12-164A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14874
http://www.us-cert.gov/cas/techalerts/TA12-164A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14874

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2015-1671Microsoft DirectWrite TrueType Font Parsing Remote Code ExecutionThe Windows DirectWrite library fails to properly handle crafted TrueType fonts, allowing memory corruption that can lead to arbitrary code execution…KEVEPSS 49%analysed7.8CVE-2013-3906Microsoft GDI+ TIFF parsing code execution via crafted imageGDI+ in multiple Microsoft products fails to properly handle crafted TIFF images, allowing memory corruption that leads to arbitrary code execution. …KEVEPSS 85%analysed9.8CVE-2020-1025Microsoft lync improper input validation vulnerabilityAn elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validatio…EPSS 5.9%9.8CVE-2016-7182Microsoft live meeting improper input validation vulnerabilityThe Graphics component in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R…EPSS 30%9.3CVE-2015-6108Microsoft live meeting memory buffer overflow vulnerabilityThe Windows font library in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8; Windows 8.1; Windows Server 20…EPSS 26%9.3CVE-2015-6107Microsoft live meeting memory buffer overflow vulnerabilityThe Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 20…EPSS 18%9.3CVE-2015-6106Microsoft live meeting memory buffer overflow vulnerabilityThe Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2, Office 2007 SP3, Office 2010 SP2, Word Viewer, Skype for Business 2…EPSS 17%9.3CVE-2015-2503Microsoft access permissions and access controls vulnerabilityMicrosoft Access 2007 SP3, Excel 2007 SP3, InfoPath 2007 SP3, OneNote 2007 SP3, PowerPoint 2007 SP3, Project 2007 SP3, Publisher 2007 SP3, Visio 2007…EPSS 17%

Source: NIST National Vulnerability Database (record CVE-2012-1849), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.