| Description: | Summary:
The remote host is missing an update for the 'qemu' package(s) announced via the USN-4191-1 advisory.
Vulnerability Insight:
It was discovered that the LSI SCSI adapter emulator implementation in QEMU
did not properly validate executed scripts. A local attacker could use this
to cause a denial of service. (CVE-2019-12068)
Sergej Schumilo, Cornelius Aschermann and Simon Worner discovered that the
qxl paravirtual graphics driver implementation in QEMU contained a null
pointer dereference. A local attacker in a guest could use this to cause a
denial of service. (CVE-2019-12155)
Riccardo Schirone discovered that the QEMU bridge helper did not properly
validate network interface names. A local attacker could possibly use this
to bypass ACL restrictions. (CVE-2019-13164)
It was discovered that a heap-based buffer overflow existed in the SLiRP
networking implementation of QEMU. A local attacker in a guest could use
this to cause a denial of service or possibly execute arbitrary code in the
host. (CVE-2019-14378)
It was discovered that a use-after-free vulnerability existed in the SLiRP
networking implementation of QEMU. A local attacker in a guest could use
this to cause a denial of service. (CVE-2019-15890)
Affected Software/OS:
'qemu' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 19.04, Ubuntu 19.10.
Solution:
Please install the updated package(s).
CVSS Score:
6.5
CVSS Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P
|
