CVE-2011-2527

2011-07-2600:00:00

ubuntu.com

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

0.001 Low

EPSS

Percentile

27.0%

JSON

The change_process_uid function in os-posix.c in Qemu 0.14.0 and earlier
does not properly drop group privileges when the -runas option is used,
which allows local guest users to access restricted files on the host.

Notes

Author	Note
jdstrand	potential privilege escalation via supplementary groups

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchqemu-kvm< 0.12.3+noroms-0ubuntu9.15UNKNOWN
ubuntu10.10noarchqemu-kvm< 0.12.5+noroms-0ubuntu7.10UNKNOWN
ubuntu11.04noarchqemu-kvm< 0.14.0+noroms-0ubuntu4.4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	qemu-kvm	< 0.12.3+noroms-0ubuntu9.15	UNKNOWN
ubuntu	10.10	noarch	qemu-kvm	< 0.12.5+noroms-0ubuntu7.10	UNKNOWN
ubuntu	11.04	noarch	qemu-kvm	< 0.14.0+noroms-0ubuntu4.4	UNKNOWN