Is CVE-2016-0034 actively exploited?

Yes. CVE-2016-0034 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2016-0034 be exploited remotely?

The attack vector of CVE-2016-0034 has not been classified yet.

What is the CVSS score of CVE-2016-0034?

CVE-2016-0034 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2016-0034

HIGHCISA KEVIN THE WILD

CVE-2016-0034

Published: May 25, 2022

EPSS:40.52%probability of exploitation in 30 daysPercentile:97.3th

Official Description

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

NVD Source

CISA KEV Advisory

Microsoft Silverlight Runtime Remote Code Execution Vulnerability

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

Added to KEV: 2022-05-25Federal patch deadline: 2022-06-15⚠ USED IN RANSOMWARE CAMPAIGNS

Required Action (CISA)

The impacted products are end-of-life and should be disconnected if still in use.

Risk Analysis

This vulnerability in Microsoft Silverlight mishandles negative offsets during decoding, allowing attackers to execute remote code or cause a denial-of-service. With an EPSS score of 0.40525 and inclusion in CISA's KEV, this vulnerability is actively exploited, posing a significant risk to systems running Silverlight.

This vulnerability is actively exploited in the wild and is listed in CISA's KEV. It is remotely exploitable, likely through a crafted Silverlight application or content.

Recommended Action

Uninstall Microsoft Silverlight if it is not strictly required, as it is an end-of-life product. If Silverlight must be used, ensure all available security updates are applied and restrict its use to trusted content.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2016-0034 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2016-0034 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.