CVE-2013-0074

high

Description

Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka "Silverlight Double Dereference Vulnerability."

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-0074

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-022

http://www.us-cert.gov/ncas/alerts/TA13-071A

Details

Source: Mitre, NVD

Published: 2013-03-13

Updated: 2025-10-22

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.93054