CVE-2015-8743

QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue. It could occur while performing 'ioport' r/w operations. A privileged (CAP_SYS_RAWIO) user/process could use this flaw to leak or corrupt QEMU memory bytes.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
qemuqemu
𝑥
≤ 2.5.1
debiandebian_linux
7.0
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
fixed
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
Fixed 1.0+noroms-0ubuntu14.27
released
Common Weakness Enumeration
References
http://www.debian.org/security/2016/dsa-3469
http://www.debian.org/security/2016/dsa-3470
http://www.debian.org/security/2016/dsa-3471
http://www.openwall.com/lists/oss-security/2016/01/04/1
http://www.openwall.com/lists/oss-security/2016/01/04/2
http://www.securityfocus.com/bid/79820
http://www.securitytracker.com/id/1034574
https://bugzilla.redhat.com/show_bug.cgi?id=1264929
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00050.html
https://security.gentoo.org/glsa/201602-01
http://www.debian.org/security/2016/dsa-3469
http://www.debian.org/security/2016/dsa-3470
http://www.debian.org/security/2016/dsa-3471
http://www.openwall.com/lists/oss-security/2016/01/04/1
http://www.openwall.com/lists/oss-security/2016/01/04/2
http://www.securityfocus.com/bid/79820
http://www.securitytracker.com/id/1034574
https://bugzilla.redhat.com/show_bug.cgi?id=1264929
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00050.html
https://security.gentoo.org/glsa/201602-01