CVE-2016-4441

NameCVE-2016-4441
DescriptionThe get_cmd function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check DMA length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via unspecified vectors, involving an SCSI command.
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 Bugs824856

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)wheezy1.1.2+dfsg-6a+deb7u12vulnerable
wheezy (security)1.1.2+dfsg-6+deb7u24vulnerable
jessie (security), jessie1:2.1+dfsg-12+deb8u6vulnerable
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+deb7u12vulnerable
wheezy (security)1.1.2+dfsg-6+deb7u24vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.6+dfsg-2low824856
qemu-kvmsource(unstable)(unfixed)low

Notes

[jessie] - qemu <no-dsa> (Minor issue; can be fixed along with a future DSA)
[wheezy] - qemu <no-dsa> (Minor issue; can be fixed along with a future DSA)
[wheezy] - qemu-kvm <no-dsa> (Minor issue; can be fixed along with a future DSA)
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03274.html
https://bugzilla.redhat.com/show_bug.cgi?id=1337505

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