CVE-2019-1029

published 2019-06-12

CVE-2019-1029: A denial of service vulnerability exists in Skype for Business. An attacker who successfully exploited the vulnerability could cause Skype for Business to stop…

Priority P4 32 medium 5.9 CVSS 3.0

AV N AC H PR N UI N S U C N I N A H

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 initiates a series of calls within a short amount of time.
The update addresses the vulnerability by correcting the way that Skype for Business server handles objects in memory.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
microsoft	lync_server	—	—
microsoft	lync_server	—	—
microsoft	microsoft_lync_server_2010	< publication	publication
microsoft	microsoft_lync_server_2013	< publication	publication
msrc	microsoft_lync_server_2010	—	—
msrc	microsoft_lync_server_2013	—	—

CVSS provenance

nvd v3.0 5.9 MEDIUM CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 7.1 HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C

vendor_msrc 5.9 HIGH

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.