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
NISTNIST
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
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
qemuqemu
𝑥
≤ 2.5.1.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
jessie
not-affected
wheezy
not-affected
squeeze
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u2
fixed
bookworm
1:7.2+dfsg-7+deb12u7
fixed
sid
1:9.1.1+ds-2
fixed
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
wily
Fixed 1:2.3+dfsg-5ubuntu9.2
released
vivid
not-affected
trusty
not-affected
precise
dne
qemu-kvm
wily
dne
vivid
dne
trusty
dne
precise
not-affected
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