Medium severity · published Jun 2, 2020
CVE-2020-13754
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation
6.7
CVSS
0.4%
EPSS
No
On KEV
Description
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
QE
Qemu · Qemu
through 5.0.1 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13754
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13754
Mailing List
http://www.openwall.com/lists/oss-security/2020/06/01/6
Mailing List
http://www.openwall.com/lists/oss-security/2020/06/15/8
Mailing List
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
Issue Tracking
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html
Third Party Advisory
https://security.gentoo.org/glsa/202011-09
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0007/
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