CVE-2015-2455: microsoft live_meeting Improper Input Validation
Vulnerability summary
CVE-2015-2455 is a high (CVSS 9.3) Improper Input Validation vulnerability in microsoft live_meeting. EPSS estimates a 37.43% chance of exploitation in the next 30 days, higher than 98.5% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 15-08-2015PublishedVulnerability first disclosed.
- 06-08-2024Last 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, Windows 10, 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-2015-2456.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
37.43%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 37.43% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Windows - 'win32k.sys' TTF Font Processing IUP[] Program Instruction Pool-Based Buffer Overflow
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft15 products
- live_meeting2007
- lync2010 | 2013:sp1
- lync_basic2013:sp1
- .net_framework3.0:sp2 | 4.0 | 4.5 | 4.5.1 | 4.5.2 | 4.6 | 3.5.1 | 3.5
- office2007:sp3 | 2010:sp2
1 vendor · 15 products
References
4 links
docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-080Vendor AdvisoryX Refsource MSPatch