Overview
- 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."
- Source
- secure@microsoft.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 9.3
- Impact score
- 10
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Known exploits
Data from CISA
- Vulnerability name
- Microsoft Silverlight Runtime Remote Code Execution Vulnerability
- Exploit added on
- May 25, 2022
- Exploit action due
- Jun 15, 2022
- Required action
- The impacted products are end-of-life and should be disconnected if still in use.
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:silverlight:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CBFAC3EC-5210-4BB0-A8DE-95778A80AC50",
"versionEndExcluding": "5.1.41212.0",
"versionStartIncluding": "5.0"
}
],
"operator": "OR"
}
]
}
]