9.3

CVE-2015-2463: microsoft live_meeting Improper Input Validation

CVSS: 9.3v2.0HighModified
Published 15-08-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-2463 is a high (CVSS 9.3) Improper Input Validation vulnerability in microsoft live_meeting. EPSS estimates a 34.48% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
34.48%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 15-08-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, Office 2007 SP3 and 2010 SP2, Live Meeting 2007 Console, Lync 2010, Lync 2010 Attendee, Lync 2013 SP1, Lync Basic 2013 SP1, Silverlight before 5.1.40728, and .NET Framework 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, and 4.6 allow remote attackers to execute arbitrary code via a crafted TrueType font, aka "TrueType Font Parsing Vulnerability," a different vulnerability than CVE-2015-2464.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

34.48%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 34.48% on 18-09-2026

18-09-202618-10-2026
EPSS score
34.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoswindowsVerified

    Microsoft Windows - 'win32k.sys' TTF Font Processing win32k!fsc_RemoveDups Out-of-Bounds Pool Memory Access

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microsoft14 products

1 vendor · 14 products

References

4 links