CVE-2021-39923

HIGH

7.5

Descricao

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado11/19/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxwireshark:wireshark

Fraquezas (CWE)

CWE-834

Referencias

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json(cve@gitlab.com)

https://gitlab.com/wireshark/wireshark/-/issues/17684(cve@gitlab.com)

https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html(cve@gitlab.com)

https://www.debian.org/security/2021/dsa-5019(cve@gitlab.com)

https://www.wireshark.org/security/wnpa-sec-2021-11.html(cve@gitlab.com)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/wireshark/wireshark/-/issues/17684(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-5019(af854a3a-2127-422b-91ae-364da2661108)

https://www.wireshark.org/security/wnpa-sec-2021-11.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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