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CVE-2016-7909

MEDIUM

4.4

Descricao

The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.

Detalhes CVE

Pontuacao CVSS v3.14.4

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado10/5/2016

Ultima modificacao5/6/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxqemu:qemu

Fraquezas (CWE)

CWE-835

Referencias

http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2016/10/03/3(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2016/10/03/6(secalert@redhat.com)

http://www.securityfocus.com/bid/93275(secalert@redhat.com)

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html(secalert@redhat.com)

https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html(secalert@redhat.com)

https://security.gentoo.org/glsa/201611-11(secalert@redhat.com)

http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/10/03/3(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/10/03/6(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/93275(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/201611-11(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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