Vulnerability · NVD
CVE-2021-23017
CVE-2021-23017 : high severity (CVSS 7.7). No tracked catalog app is linked to this CVE.
- Severity (CVSS)
- 7.7
- Exploitation
- 53.5 %
- Tracked apps
- 0
- Still exposed
- 0
Base CVSS ; severity is a vendor rating (different scale)
EPSS, predicted over 30 days
Vendor bulletin scale : NVD CVSS pending
Public exploit : ExploitDB
A security issue in nginx resolver was identified which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite resulting in worker process crash or potential other impact.
EPSS
53.46%
exploit likely
percentile 98.9%