CVE-2015-7549

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
redhatCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
qemuqemu
𝑥
< 2.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
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
ignored
trusty
Fixed 2.0.0+dfsg-2ubuntu1.22
released
precise
dne
qemu-kvm
wily
dne
vivid
dne
trusty
dne
precise
not-affected
Common Weakness Enumeration
References
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html
http://www.debian.org/security/2016/dsa-3471
http://www.openwall.com/lists/oss-security/2015/12/14/2
http://www.securityfocus.com/bid/80761
https://bugzilla.redhat.com/show_bug.cgi?id=1291137
https://security.gentoo.org/glsa/201602-01
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html
http://www.debian.org/security/2016/dsa-3471
http://www.openwall.com/lists/oss-security/2015/12/14/2
http://www.securityfocus.com/bid/80761
https://bugzilla.redhat.com/show_bug.cgi?id=1291137
https://security.gentoo.org/glsa/201602-01