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CVE-2021-23386

HIGH

7.7

Descricao

This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.

Detalhes CVE

Pontuacao CVSS v3.17.7

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado5/20/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

dns-packet_project:dns-packet

Fraquezas (CWE)

CWE-909

Referencias

https://github.com/mafintosh/dns-packet/commit/25f15dd0fedc53688b25fd053ebbdffe3d5c1c56(report@snyk.io)

https://hackerone.com/bugs?subject=user&amp%3Breport_id=968858(report@snyk.io)

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719(report@snyk.io)

https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563(report@snyk.io)

https://github.com/mafintosh/dns-packet/commit/25f15dd0fedc53688b25fd053ebbdffe3d5c1c56(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/bugs?subject=user&amp%3Breport_id=968858(af854a3a-2127-422b-91ae-364da2661108)

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719(af854a3a-2127-422b-91ae-364da2661108)

https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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