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CVE-2013-4344

Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command.

Details Source

Mitre

Statement

This issue does not affect the kvm and xen packages as shipped with Red Hat Enterprise Linux 5.

This issue does affect the qemu-kvm package as shipped with Red Hat Enterprise Linux 6. Future qemu-kvm updates in Red Hat Enterprise Linux 6 may address this flaw.

Public Date

2013-10-02 00:00:00

Impact

Important

Bugzilla

CVE-2013-4344 qemu: buffer overflow in scsi_target_emulate_report_luns

Bugzilla ID

1 007 330

CVSS Status

verified

Base Score

4.00

Base Metrics

AV:A/AC:H/Au:S/C:P/I:P/A:P

Acknowledgements

This issue was discovered by Asias He of Red Hat.

Red Hat Security Errata

Platform Errata Release Date
RHEV Agents (vdsm) (qemu-kvm-rhev) RHSA-2013:1754 2013-11-21
Red Hat Enterprise Linux 6 (qemu-kvm) RHSA-2013:1553 2013-11-20
RHEV Hypervisor for RHEL-6 (rhev-hypervisor6) RHSA-2013:1527 2013-11-21

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 qemu-kvm Not affected
Red Hat Enterprise Linux 5 xen Not affected
Red Hat Enterprise Linux 5 kvm Not affected