CVE-2016-0034

Microsoft Silverlight — Microsoft Silverlight Runtime Remote Code Execution Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Silverlight mishandles negative offsets during decoding, which allows attackers to execute remote code or cause a denial-of-service (DoS).

https://nvd.nist.gov/vuln/detail/CVE-2016-0034

Key Details

PropertyValue
CVE ID CVE-2016-0034
Vendor / Product Microsoft — Silverlight
NVD Published2016-01-13
NVD Last Modified2025-10-22
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CISA KEV Added2022-05-25
CISA KEV Deadline2022-06-15
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-06-15. The impacted products are end-of-life and should be disconnected if still in use.

Timeline

DateEvent
2022-05-25Added to CISA Known Exploited Vulnerabilities catalog
2022-06-15CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2016-0034 Vulnerability Database
CISA KEV Catalog Entry US Government