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CVE-2013-3129

43
FAUCET Score

CVE-2013-3129 is a TrueType Font Parsing Vulnerability affecting multiple Microsoft products, including various versions of .NET Framework, Silverlight, Windows, Office, Visual Studio, and Lync. This vulnerability allows remote attackers to execute arbitrary code through a crafted TrueType Font (TTF) file. With a CVSS score of 7.8 (HIGH), it requires user interaction (UI:R) but has low attack complexity (AC:L), potentially leading to high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). While there is no indication of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, suggesting awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*
3.5CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
3.5.1CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:*
4.5CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
32.38%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.3238 is in the 99th percentile among its peer group of 11,615 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-052
docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-053
docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-054
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17323
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17341
us-cert.gov / ncas/alerts/TA13-190A
Third Party AdvisoryUS Government Resource