7.9

CVE-2016-9379

The pygrub boot loader emulator in Xen, when S-expression output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via string quotes and S-expressions in the bootloader configuration file.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Xen ≫ Xen
Citrix ≫ Xenserver Version6.0.2
Citrix ≫ Xenserver Version6.2.0
Citrix ≫ Xenserver Version6.5
Citrix ≫ Xenserver Version7.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.354
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.9 1.5 5.8
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://www.securityfocus.com/bid/94473
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1037347
Third Party Advisory
VDB Entry
http://xenbits.xen.org/xsa/advisory-198.html
Patch
Vendor Advisory
http://xenbits.xen.org/xsa/xsa198.patch
Patch
Vendor Advisory
https://security.gentoo.org/glsa/201612-56
https://support.citrix.com/article/CTX218775
Patch
Third Party Advisory