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CVE-2014-4068: microsoft lync_server Improper Input Validation

CVSS: 5.0v2.0MediumModified
Published 10-09-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2014-4068 is a medium (CVSS 5.0) Improper Input Validation vulnerability in microsoft lync_server. EPSS estimates a 19.69% chance of exploitation in the next 30 days, higher than 97.3% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
19.69%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-09-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of service (daemon hang) via a crafted call, aka "Lync Denial of Service Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

19.69%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 19.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
19.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft1 product

1 vendor · 1 product

References

5 links