CVE-2014-0148

MEDIUM

5.5

Descricao

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS.

Detalhes CVE

Pontuacao CVSS v3.15.5

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado9/29/2022

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

qemu:qemuredhat:enterprise_linux_desktopredhat:enterprise_linux_eusredhat:enterprise_linux_openstack_platformredhat:enterprise_linux_serverredhat:enterprise_linux_server_ausredhat:enterprise_linux_server_tusredhat:enterprise_linux_workstationredhat:virtualization

Fraquezas (CWE)

CWE-835

Referencias

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6(secalert@redhat.com)

http://rhn.redhat.com/errata/RHSA-2014-0420.html(secalert@redhat.com)

http://rhn.redhat.com/errata/RHSA-2014-0421.html(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2014/03/26/8(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1078212(secalert@redhat.com)

https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html(secalert@redhat.com)

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6(af854a3a-2127-422b-91ae-364da2661108)

http://rhn.redhat.com/errata/RHSA-2014-0420.html(af854a3a-2127-422b-91ae-364da2661108)

http://rhn.redhat.com/errata/RHSA-2014-0421.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2014/03/26/8(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1078212(af854a3a-2127-422b-91ae-364da2661108)

https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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