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CVE-2021-21375

MEDIUM

6.5

Descricao

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first one causing negotiation failure, a crash will occur. This results in a denial of service.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado3/10/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxteluu:pjsip

Fraquezas (CWE)

CWE-400CWE-754

Referencias

https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365(security-advisories@github.com)

https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp(security-advisories@github.com)

https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html(security-advisories@github.com)

https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html(security-advisories@github.com)

https://security.gentoo.org/glsa/202107-42(security-advisories@github.com)

https://github.com/pjsip/pjproject/commit/97b3d7addbaa720b7ddb0af9bf6f3e443e664365(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/05/msg00020.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202107-42(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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