Microsoft Lync vulnerabilities

43 CVEs affecting Microsoft Lync, 2 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2020-1025, published 2020-07-14.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2013-3906: Microsoft Graphics Component Memory Corruption Vulnerability, published 2013-11-06. High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2022-02-15. EPSS: 84.9% chance of exploitation in the next 30 days. GDI+ in Microsoft Windows Vista SP2 and Server 2008 SP2; Office 2003 SP3, 2007 SP3, and 2010 SP1 and SP2; Office Compatibility Pack SP3; and Lync 2010, 2010 Attendee, 2013, and Basic 2013 allows…
CVE-2015-1671: Microsoft Windows Remote Code Execution Vulnerability, published 2015-05-13. High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2022-05-25. EPSS: 49% chance of exploitation in the next 30 days. The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2; Office 2007 SP3 and 2010 SP2; Live Meeting 2007 Console; Lync 2010; Lync 2010…
CVE-2016-3209, published 2016-10-14. Medium severity, CVSS 5.5. EPSS: 53.7% chance of exploitation in the next 30 days. Graphics Device Interface (aka GDI or GDI+) in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10…
CVE-2016-3304, published 2016-08-09. High severity, CVSS 7.8. EPSS: 50.5% chance of exploitation in the next 30 days. The Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Office 2007 SP3, Office 2010 SP2, Word Viewer, Skype for Business 2016, Lync 2013 SP1, Lync…
CVE-2016-3303, published 2016-08-09. High severity, CVSS 7.8. EPSS: 50.5% chance of exploitation in the next 30 days. The Windows font library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Office 2007 SP3, Office 2010 SP2, Word Viewer, Skype for Business 2016, Lync 2013 SP1, Lync…
CVE-2017-0108, published 2017-03-17. High severity, CVSS 7.8. EPSS: 50.5% chance of exploitation in the next 30 days. The Windows Graphics Component in Microsoft Office 2007 SP3; 2010 SP2; and Word Viewer; Skype for Business 2016; Lync 2013 SP1; Lync 2010; Live Meeting 2007; Silverlight 5; Windows Vista SP2; Windows…
CVE-2016-3301, published 2016-08-09. High severity, CVSS 7.8. EPSS: 44.5% chance of exploitation in the next 30 days. The Windows font library in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and…
CVE-2016-0145, published 2016-04-12. High severity, CVSS 8.8. EPSS: 43.3% chance of exploitation in the next 30 days. The font library in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold and 1511; Office 2007…
CVE-2017-0283, published 2017-06-15. High severity, CVSS 8.8. EPSS: 39% chance of exploitation in the next 30 days. Uniscribe in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, Windows Server 2016, Microsoft Office 2007…
CVE-2015-2455, published 2015-08-15. High severity, CVSS 9.3. EPSS: 37.4% chance of exploitation in the next 30 days. Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, Windows 10, Office 2007 SP3 and 2010…

Latest

CVE-2020-1025, published 2020-07-14. Critical severity, CVSS 9.8. EPSS: 5.9% chance of exploitation in the next 30 days. An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the…
CVE-2019-1209, published 2019-09-11. Medium severity, CVSS 6.5. EPSS: 6.2% chance of exploitation in the next 30 days. An information disclosure vulnerability exists in Lync 2013, aka 'Lync 2013 Information Disclosure Vulnerability'.
CVE-2019-1084, published 2019-07-15. Medium severity, CVSS 6.5. EPSS: 5.3% chance of exploitation in the next 30 days. An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability…
CVE-2018-8546, published 2018-11-14. Medium severity, CVSS 5.9. EPSS: 5.5% chance of exploitation in the next 30 days. A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business Denial of Service Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync,…
CVE-2018-8311, published 2018-07-11. High severity, CVSS 8.8. EPSS: 16.9% chance of exploitation in the next 30 days. A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients fail to properly sanitize specially crafted content, aka "Remote Code Execution Vulnerability in Skype…
CVE-2018-8238, published 2018-07-11. High severity, CVSS 7.8. EPSS: 6% chance of exploitation in the next 30 days. A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass…
CVE-2017-11786, published 2017-10-13. High severity, CVSS 8.8. EPSS: 9.4% chance of exploitation in the next 30 days. Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles…
CVE-2017-8696, published 2017-09-13. High severity, CVSS 7.5. EPSS: 14.3% chance of exploitation in the next 30 days. Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Office 2007 SP3; Office 2010 SP2; Word Viewer; Office for Mac 2011 and 2016; Skype for Business 2016; Lync 2013 SP1;…
CVE-2017-8695, published 2017-09-13. Medium severity, CVSS 5.3. EPSS: 9.6% chance of exploitation in the next 30 days. Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, 1607, 1703, and Server 2016;…
CVE-2017-8676, published 2017-09-13. Low severity, CVSS 3.3. EPSS: 14% chance of exploitation in the next 30 days. The Windows Graphics Device Interface (GDI) in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, 1607,…