SARA / Free Tools / CVE / CVE-2019-1029

CVE-2019-1029 — A denial of service vulnerability exists in Skype for Business

A denial of service vulnerability exists in Skype for Business. An attacker who successfully exploited the vulnerability could cause Skype for Business to stop responding. Note that the denial of service would not allow an attacker to execute code or to elevate the attacker'

CVSS
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EPSS
14.39% (top 5.70%)
CWE
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Published
2019-06-12T13:49:40.000Z
Last modified
2025-05-20T17:49:45.878Z
CVSS vector
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01What is this vulnerability?

A denial of service vulnerability exists in Skype for Business. An attacker who successfully exploited the vulnerability could cause Skype for Business to stop responding. Note that the denial of service would not allow an attacker to execute code or to elevate the attacker's user rights. To exploit the vulnerability, an attacker needs to obtain a dial-in link for a vulnerable server and then…

02Affected products

VendorProductVersions
MicrosoftMicrosoft Lync Server 20100
MicrosoftMicrosoft Lync Server 20130

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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