8.8

CVE-2018-7550

The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version <= 2.11.1
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version17.10
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.61% 0.451
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2018/dsa-4213
Third Party Advisory
https://usn.ubuntu.com/3649-1/
Third Party Advisory
http://www.securityfocus.com/bid/103181
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2018:1369
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2462
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1549798
Vendor Advisory
Issue Tracking
https://github.com/orangecertcc/security-research/security/advisories/GHSA-f49v-45qp-cv53
https://lists.debian.org/debian-lts-announce/2018/04/msg00015.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2018/04/msg00016.html
Third Party Advisory
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg06890.html
Patch
Mailing List