CVE-2008-5180

Microsoft Communicator, and Communicator in Microsoft Office 2010 beta, allows remote attackers to cause a denial of service (memory consumption) via a large…

Medium · published November 20, 2008

Patch now

High probability of exploitation

CVSS calls it medium at 5.3. It sits in the 99.3th percentile for exploit probability.

CVSS v3.1
5.3
EPSS
68%
Percentile
99.3
In the wild
Unconfirmed
What it is

Microsoft Communicator, and Communicator in Microsoft Office 2010 beta, allows remote attackers to cause a denial of service (memory consumption) via a large number of SIP INVITE requests, which trigger the creation of many sessions.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.67977 · 99.3th percentile
Published
2008-11-20T15:00Z
EPSS history
Timeline
  • 20 NOV 15:00Z
    Microsoft Communicator, and Communicator in Microsoft Office 2010 beta, allows remote attackers to cause a denial of service (memory consumption) via a large…
    cvelistv5