6.7

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version <= 5.0.1
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.42% 0.336
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NIST 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/202011-09
Third Party Advisory
https://usn.ubuntu.com/4467-1/
Third Party Advisory
https://www.debian.org/security/2020/dsa-4728
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200608-0007/
Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/6
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2020/06/15/8
Patch
Third Party Advisory
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html
Patch
Third Party Advisory
Issue Tracking