An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.
http://www.securityfocus.com/bid/105866
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16847
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00200.html
Source: MITRE
Published: 2018-11-02
Updated: 2020-05-14
Type: CWE-787
Base Score: 4.6
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 3.9
Severity: MEDIUM
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH
OR
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to 3.0.0 (inclusive)
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
ID | Name | Product | Family | Severity |
---|---|---|---|---|
139983 | EulerOS 2.0 SP8 : qemu (EulerOS-SA-2020-1880) | Nessus | Huawei Local Security Checks | medium |
123389 | openSUSE Security Update : qemu (openSUSE-2019-961) | Nessus | SuSE Local Security Checks | high |
123149 | openSUSE Security Update : qemu (openSUSE-2019-1005) | Nessus | SuSE Local Security Checks | medium |
120587 | Fedora 29 : 2:qemu (2018-87f2ace20d) | Nessus | Fedora Local Security Checks | high |
120185 | SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2018:4086-1) | Nessus | SuSE Local Security Checks | medium |
120171 | SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2018:3927-1) | Nessus | SuSE Local Security Checks | high |
119763 | SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2018:4185-1) | Nessus | SuSE Local Security Checks | high |
119710 | openSUSE Security Update : qemu (openSUSE-2018-1551) | Nessus | SuSE Local Security Checks | medium |
119491 | openSUSE Security Update : qemu (openSUSE-2018-1483) | Nessus | SuSE Local Security Checks | high |
119216 | Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : QEMU vulnerabilities (USN-3826-1) | Nessus | Ubuntu Local Security Checks | high |