CVE-2016-7157

NameCVE-2016-7157
DescriptionThe (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc_0 functions in hw/scsi/mptconfig.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via vectors involving MPTSAS_CONFIG_PACK.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severitylow (attack range: local)
Debian Bugs837603

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)wheezy1.1.2+dfsg-6a+deb7u12fixed
wheezy (security)1.1.2+dfsg-6+deb7u24fixed
jessie (security), jessie1:2.1+dfsg-12+deb8u6fixed
stretch1:2.8+dfsg-6+deb9u2fixed
stretch (security)1:2.8+dfsg-6+deb9u3fixed
buster, sid1:2.10.0+dfsg-2fixed
qemu-kvm (PTS)wheezy1.1.2+dfsg-6+deb7u12fixed
wheezy (security)1.1.2+dfsg-6+deb7u24fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.6+dfsg-3.1low837603
qemusourcejessie(not affected)
qemusourcewheezy(not affected)
qemu-kvmsource(unstable)(unfixed)low
qemu-kvmsourcewheezy(not affected)

Notes

[jessie] - qemu <not-affected> (Vulnerable code not present, introduced after v2.6)
[wheezy] - qemu <not-affected> (Vulnerable code not present, introduced after v2.6)
[wheezy] - qemu-kvm <not-affected> (Vulnerable code not present)
Upstream patches: https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04295.html
Upstream patches: https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg04296.html
http://www.openwall.com/lists/oss-security/2016/09/06/4
Vulnerable code introduced after version 2.6: http://wiki.qemu.org/ChangeLog/2.6

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