CVE-2016-0034
Detail
Description
Microsoft Silverlight 5 before 5.1.41212.0 mishandles negative offsets during decoding, which allows remote attackers to execute arbitrary code or cause a denial of service (object-header corruption) via a crafted web site, aka "Silverlight Runtime Remote Code Execution Vulnerability."
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to [email protected] .
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
Microsoft Silverlight Runtime Remote Code Execution Vulnerability
05/25/2022
06/15/2022
The impacted products are end-of-life and should be disconnected if still in use.
Weakness Enumeration
CWE-ID
CWE Name
Source
NVD-CWE-noinfo
Insufficient Information
NIST
Change History
18 change records found show changes
CVE Modified by CISA-ADP
8/14/2026 1:16:53 AM
Action
Type
Old Value
New Value
Changed
SSVC
{"timestamp":"2025-02-10T16:59:03.866035Z","id":"CVE-2016-0034","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
{"timestamp":"2022-07-01T00:00:00+00:00","id":"CVE-2016-0034","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by CISA-ADP
6/16/2026 8:36:49 PM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2025-02-10T16:59:03.866035Z","id":"CVE-2016-0034","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by Microsoft Corporation
6/16/2026 8:36:49 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
Modified Analysis by NIST
4/22/2026 9:52:19 AM
Action
Type
Old Value
New Value
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0034 Types: US Government Resource
CVE Modified by CISA-ADP
10/21/2025 8:15:46 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0034
CVE Modified by CISA-ADP
10/21/2025 4:16:28 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0034
CVE Modified by CISA-ADP
10/21/2025 3:16:35 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0034
Modified Analysis by NIST
4/04/2025 11:27:03 AM
Action
Type
Old Value
New Value
CVE Modified by CISA-ADP
2/10/2025 2:15:34 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Modified Analysis by NIST
1/23/2025 1:53:39 PM
Action
Type
Old Value
New Value
CVE Modified by CVE
11/20/2024 9:40:58 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.securitytracker.com/id/1034655
Added
Reference
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-006
Modified Analysis by NIST
7/01/2024 1:56:03 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Removed
CVSS V3
NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added
CWE
NIST NVD-CWE-noinfo
Removed
CWE
NIST CWE-20
Changed
CPE Configuration
OR
*cpe:2.3:a:microsoft:silverlight:5.0:*:*:*:*:*:*:*
OR
*cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:* versions from (including) 5.0 up to (excluding) 5.1.41212.0
Changed
Reference Type
http://www.securitytracker.com/id/1034655 No Types Assigned
http://www.securitytracker.com/id/1034655 Broken Link, Third Party Advisory, VDB Entry
Changed
Reference Type
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-006 No Types Assigned
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-006 Patch, Vendor Advisory
CVE Modified by Microsoft Corporation
5/13/2024 11:46:41 PM
Action
Type
Old Value
New Value
CVE Modified by Microsoft Corporation
10/12/2018 6:10:48 PM
Action
Type
Old Value
New Value
Added
Reference
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-006 [No Types Assigned]
Removed
Reference
http://technet.microsoft.com/security/bulletin/MS16-006 [Patch, Vendor Advisory]
CVE Modified by Microsoft Corporation
12/07/2016 1:30:22 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.securitytracker.com/id/1034655 [No Types Assigned]
Modified Analysis by NIST
2/16/2016 2:29:40 PM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Removed
CVSS V3
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Modified Analysis by NIST
1/14/2016 6:37:42 AM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Added
CVSS V2
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Added
CWE
CWE-20
Added
CPE Configuration
Configuration 1
OR
*cpe:2.3:a:microsoft:silverlight:5.0:*:*:*:*:*:*:*
Changed
Reference Type
http://technet.microsoft.com/security/bulletin/MS16-006 No Types Assigned
http://technet.microsoft.com/security/bulletin/MS16-006 Advisory, Patch
Initial CVE Analysis
1/13/2016 10:40:56 PM
Action
Type
Old Value
New Value
Quick Info
CVE Dictionary Entry: CVE-2016-0034 NVD
Published Date: 01/13/2016 NVD
Last Modified: 08/14/2026
Source: Microsoft Corporation