CVE detail
CVE-2021-23017
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 8.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
CISA urges admins to apply recently released fixes in Juniper Networks products, including Junos Space, Contrail Networking and NorthStar Controller. CISA urges users and administrators to review the Juniper Networks security advisories page and apply security updates available for some products, including Junos Space, Contrail Networking and NorthStar Controller. Threat actors can exploit some of these vulnerabilities […]
newssecurityaffairs.comJul 16, 2022, 2:16 PMOracle has issued a Critical Patch Update which contains 520 new security patches across various product families. A few of these…
newswww.malwarebytes.comApr 19, 2022, 5:00 PMJuniper Networks this week announced the release of patches for more than 30 vulnerabilities across its portfolio, including severe flaws in Contrail Networking and Junos OS.
newswww.securityweek.comApr 15, 2022, 1:36 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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