← Volver a CVEs

CVE-2021-23386

HIGH

7.7

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.7

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado5/20/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

dns-packet_project:dns-packet

Debilidades (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)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.