CVE-2021-31166 — Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability
CVE-2021-31166: Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Microsoft |
| Product | HTTP Protocol Stack |
| Date added | 2022-04-06 |
| Due date | 2022-04-27 |
| Ransomware campaign use | Unknown |
Description
Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-31166
Weakness behind it
CISA records this vulnerability as an instance of CWE-416. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-31166
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
See all 1,746 pages under Vulnerabilities (CVE) →
Related pages
Browse by topic
Every page in the corpus, grouped. Search finds one page; this shows what else is here.