Silverlight vulnerabilitiesAnd the versions its exploited flaws hit.
Silverlight is made by Microsoft. We track 32 published vulnerabilities in it, across 27 versions. 4 of them are on the list of flaws known to be exploited, the newest added on 25 May 2022. If you run Silverlight, check your version against the exploited flaws below and patch those first.
The most recent Silverlight flaw added to the known-exploited list is CVE-2013-0074, on 25 May 2022. We keep watching the known-exploited list.
Which versions of Silverlight do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "5.0 to before 5.1.20125.0" means from 5.0 up to, but not including, 5.1.20125.0. Find your version, then patch.
- CVE-2013-0074Exploited list, 25 May 2022
Microsoft Silverlight Double Dereference Vulnerability
5.0 to before 5.1.20125.0 - CVE-2013-3896Exploited list, 25 May 2022
Microsoft Silverlight Information Disclosure Vulnerability
5.0 to before 5.1.20913.0 - CVE-2015-1671Exploited list, 25 May 2022
Microsoft Windows Remote Code Execution Vulnerability
5.0 - CVE-2016-0034Exploited list, 25 May 2022
Microsoft Silverlight Runtime Remote Code Execution Vulnerability
5.0 to before 5.1.41212.0
Which Silverlight vulnerabilities are being exploited?
4 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.8Microsoft Silverlight Double Dereference Vulnerability
Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.
- 5.5Microsoft Silverlight Information Disclosure Vulnerability
Microsoft Silverlight does not properly validate pointers during access to Silverlight elements, which allows remote attackers to obtain sensitive information via a crafted Silverlight application.
- 7.8Microsoft Windows Remote Code Execution Vulnerability
A remote code execution vulnerability exists when components of Windows, .NET Framework, Office, Lync, and Silverlight fail to properly handle TrueType fonts.
- 8.8Microsoft 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).
Which Silverlight flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 79%
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...
- 69%
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...
- 68%
Microsoft Silverlight 5 before 5.1.20913.0 does not properly validate pointers during access to Silverlight elements, which allows remote attackers to obtain sensitive information via a crafted Silverlight...
Running Silverlight? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.
- Matched to
- Silverlight on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 32 published vulnerabilities listed under the name Silverlight, across 27 versions. The most recent Silverlight flaw added to the known-exploited list is CVE-2013-0074, on 25 May 2022.
4 are on the list of flaws known to be exploited. The most recently added are CVE-2013-0074, CVE-2013-3896 and CVE-2015-1671.
Each flaw names its own versions, usually as ranges. The newest, CVE-2013-0074, affects 5.0 to before 5.1.20125.0. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Silverlight. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.