CVE-2019-0798

Description

A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.55%
Vendor Advisory microsoft.com
Affected: Microsoft Skype for Business Server 2015
Affected: Microsoft Microsoft Lync Server 2013
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0798 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-0798?
CVE-2019-0798 has been scored as a medium severity vulnerability.
How to fix CVE-2019-0798?
To fix CVE-2019-0798, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-0798 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-0798 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-0798?
CVE-2019-0798 affects Microsoft Skype for Business Server 2015, Microsoft Microsoft Lync Server 2013.
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