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CVE-2020-25928
CRITICAL9.8
Description
The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: DNS response processing functions: dns_upcall(), getoffset(), dnc_set_answer(). The attack vector is: a specific DNS response packet. The code does not check the "response data length" field of individual DNS answers, which may cause out-of-bounds read/write operations, leading to Information leak, Denial-or-Service, or Remote Code Execution, depending on the context.
Details CVE
Score CVSS v3.19.8
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie8/18/2021
Derniere modification11/21/2024
Sourcenvd
Observations honeypot0
Produits affectes
hcc-embedded:nichestack_tcp\/ip
Faiblesses (CWE)
CWE-125CWE-787
References
https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/(cve@mitre.org)
https://www.kb.cert.org/vuls/id/608209(cve@mitre.org)
https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/(af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/608209(af854a3a-2127-422b-91ae-364da2661108)
Correlations IOC
Aucune correlation enregistree
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