9.3

CVE-2013-3131: microsoft .net_framework Code Injection

CVSS: 9.3v2.0HighModified
Published 10-07-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-3131 is a high (CVSS 9.3) Code Injection vulnerability in microsoft .net_framework. EPSS estimates a 22.01% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
22.01%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-07-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5, and Silverlight 5 before 5.1.20513.0, does not properly prevent changes to data in multidimensional arrays of structures, which allows remote attackers to execute arbitrary code via (1) a crafted .NET Framework application or (2) a crafted Silverlight application, aka "Array Access Violation Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

22.01%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 22.01% on 19-09-2026

19-09-202619-10-2026
EPSS score
22.01%

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

Microsoft2 products
  • .net_framework2.0:sp2 | 3.5 | 3.5.1 | 4.0 | 4.5
  • silverlight5.0.60401.0 | 5.0.60818.0 | 5.0.60818.0:rc | 5.0.61118.0 | 5.1.10411.0 | 5.1.20125.0

1 vendor · 2 products

References

4 links