6

CVE-2015-7549

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Updater1 Version < 2.5.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.38% 0.293
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6 1.5 4
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://security.gentoo.org/glsa/201602-01
Third Party Advisory
Issue Tracking
http://www.debian.org/security/2016/dsa-3471
Third Party Advisory
Issue Tracking
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html
Third Party Advisory
Issue Tracking
http://www.openwall.com/lists/oss-security/2015/12/14/2
Third Party Advisory
Mailing List
Issue Tracking
http://www.securityfocus.com/bid/80761
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1291137
Third Party Advisory
Issue Tracking