CVE-2021-1647
Microsoft Defender Remote Code Execution Vulnerability
Why this priority
?
Generic watch priority computed by public, versioned rules. It does not know your assets. See the glossary
- Présent dans le catalogue CISA KEV (exploitation confirmée)
Description
Microsoft Defender contains an unspecified vulnerability that allows for remote code execution.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Defender | All versions |
| Microsoft | Microsoft Security Essentials |
|
| Microsoft | Microsoft System Center 2012 Endpoint Protection |
|
| Microsoft | Microsoft System Center 2012 R2 Endpoint Protection |
|
| Microsoft | Microsoft System Center Endpoint Protection |
|
| Microsoft | Windows Defender |
|
Revision history
Revision 3
Revision 2
Update : Affected versions changed
Revision 1
New record
Qualification
- CVSS severity
?
Technical severity score between 0 and 10, with its version (3.1, 4.0). See the glossary
- 7.8 HIGH CVSS v3.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
- KEV catalog
?
CISA catalog of vulnerabilities with confirmed exploitation. Absence from the catalog does not prove absence of exploitation. See the glossary
- Listed
- Exploitation
- Confirmed
- EPSS probability
?
Probability, between 0 and 1, that a vulnerability is exploited in the next 30 days, published daily by FIRST. Always dated. See the glossary
- Unknown
- Confidence
?
Quality of the sources behind the record. It is not a risk score. See the glossary
- High
Priority rules, version 1
CISA KEV catalog
- Added on
- 3 November 2021
- Federal due date
- 17 November 2021
- Required action
- Apply updates per vendor instructions.
- Ransomware use
- Unknown
Record
- Published on
- 12 January 2021
- Weaknesses (CWE)
- CWE-122, CWE-1285
Sources
- Source : CISA Known Exploited Vulnerabilities Catalog Terms of use
- Source : CVE Program, cve.org Terms of use