CVE-2018-16867

EUVD-2018-8658
A flaw was found in qemu Media Transfer Protocol (MTP) before version 3.1.0. A path traversal in the in usb_mtp_write_data function in hw/usb/dev-mtp.c due to an improper filename sanitization. When the guest device is mounted in read-write mode, this allows to read/write arbitrary files which may lead do DoS scenario OR possibly lead to code execution on the host.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
redhatCNA
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
Affected Products (NVD)
VendorProductVersion
qemuqemu
𝑥
≤ 3.0.0
qemuqemu
3.1.0:rc0
qemuqemu
3.1.0:rc1
qemuqemu
3.1.0:rc2
qemuqemu
3.1.0:rc3
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
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
stretch
not-affected
trixie
1:9.1.1+ds-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
bionic
not-affected
cosmic
Fixed 1:2.12+dfsg-3ubuntu8.6
released
trusty
not-affected
xenial
not-affected
qemu-kvm
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/106195
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16867
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
https://usn.ubuntu.com/3923-1/
https://www.openwall.com/lists/oss-security/2018/12/06/1
http://www.securityfocus.com/bid/106195
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16867
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
https://usn.ubuntu.com/3923-1/
https://www.openwall.com/lists/oss-security/2018/12/06/1