CVE-2020-25926

EPSS 0.29%
Veröffentlicht 18.08.2021 19:15:07
Zuletzt bearbeitet 21.11.2024 05:19:00
Quelle cve@mitre.org
CVE-Watchlists
Login
Unerledigt
Login

The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Hcc-embedded ≫ Nichestack Tcp/ip Version4.0.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.29%	0.52

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:P/A:N

CWE-331 Insufficient Entropy

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.

https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/

Third Party Advisory

Mitigation

https://www.kb.cert.org/vuls/id/608209

Third Party Advisory

US Government Resource

https://nvd.nist.gov/vuln/detail/CVE-2020-25926

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-25926

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-25926

EUVD