THREATPORT/VULNERABILITY/CVE-2015-2431
HIGH SEVERITY

CVE-2015-2431

Live Meeting vulnerability

CVSS
9.3
EPSS
29.8%
EPSS pct
98th
Exploited
No known
Microsoft Office 2007 SP3 and 2010 SP2, Live Meeting 2007 Console, Lync 2010, Lync 2010 Attendee, Lync 2013 SP1, and Lync Basic 2013 SP1 allow remote attackers to execute arbitrary code via a crafted Office Graphics Library (OGL) font, aka "Microsoft Office Graphics Component Remote Code Execution Vulnerability."
Affected vendor
Microsoft
Affected product
Live Meeting
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2015-08-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 29.8% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2015-2431

  • Confirm whether Microsoft Live Meeting is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2015-2431.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-2431

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-2431 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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