CVE-2016-2197

QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
Affected Products (NVD)
VendorProductVersion
qemuqemu
𝑥
≤ 2.5.1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bookworm
1:7.2+dfsg-7+deb12u7
fixed
bullseye
1:5.2+dfsg-11+deb11u3
fixed
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
jessie
not-affected
sid
1:9.1.1+ds-2
fixed
squeeze
not-affected
trixie
1:9.1.1+ds-2
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
precise
dne
trusty
not-affected
vivid
not-affected
wily
Fixed 1:2.3+dfsg-5ubuntu9.2
released
qemu-kvm
precise
not-affected
trusty
dne
vivid
dne
wily
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
qemu
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-block-curl
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-block-rbd
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-guest-agent
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-ipxe
suse enterprise sap 12 SP1
1.0.0-14.1
fixed
suse enterprise server 12 SP1
1.0.0-14.1
fixed
qemu-kvm
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-lang
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-ppc
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-s390
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-seabios
suse enterprise sap 12 SP1
1.8.1-14.1
fixed
suse enterprise server 12 SP1
1.8.1-14.1
fixed
qemu-sgabios-8
suse enterprise sap 12 SP1
14.1
fixed
suse enterprise server 12 SP1
14.1
fixed
qemu-tools
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
qemu-vgabios
suse enterprise sap 12 SP1
1.8.1-14.1
fixed
suse enterprise server 12 SP1
1.8.1-14.1
fixed
qemu-x86
suse enterprise sap 12 SP1
2.3.1-14.1
fixed
suse enterprise server 12 SP1
2.3.1-14.1
fixed
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2016/01/29/2
http://www.openwall.com/lists/oss-security/2016/01/30/1
http://www.securityfocus.com/bid/82235
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05742.html
https://security.gentoo.org/glsa/201604-01
http://www.openwall.com/lists/oss-security/2016/01/29/2
http://www.openwall.com/lists/oss-security/2016/01/30/1
http://www.securityfocus.com/bid/82235
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05742.html
https://security.gentoo.org/glsa/201604-01