CVE-2013-1922

critical

Description

qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted, a different vulnerability than CVE-2008-2004.

References

http://www.securitytracker.com/id/1028426

http://www.openwall.com/lists/oss-security/2013/04/16/2

http://www.openwall.com/lists/oss-security/2013/04/15/3

http://security.gentoo.org/glsa/glsa-201309-24.xml

http://secunia.com/advisories/55082

http://lists.fedoraproject.org/pipermail/package-announce/2013-April/104036.html

http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103637.html

http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103621.html

Details

Source: Mitre, NVD

Published: 2013-05-13

Updated: 2013-12-01

Risk Information

CVSS v2

Base Score: 3.3

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical