5.5

CVE-2010-4247

The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers.  NOTE: some of these details are obtained from third party information.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Citrix ≫ Xen Version <= 3.3.2
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.0.2
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.0.3
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.0.4
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.1.3
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.1.4
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.2.0
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.2.1
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.2.2
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.2.3
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.3.0
   Linux ≫ Linux Kernel Version2.6.18
Citrix ≫ Xen Version3.3.1
   Linux ≫ Linux Kernel Version2.6.18
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.73% 0.492
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 5.1 6.9
AV:A/AC:L/Au:S/C:N/I:N/A:C
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://secunia.com/advisories/35093
Vendor Advisory
http://secunia.com/advisories/46397
http://www.securityfocus.com/archive/1/520102/100/0/threaded
http://www.vmware.com/security/advisories/VMSA-2011-0012.html
http://secunia.com/advisories/42789
http://www.redhat.com/support/errata/RHSA-2011-0004.html
http://www.vupen.com/english/advisories/2011/0024
http://www.openwall.com/lists/oss-security/2010/11/23/1
Patch
http://www.openwall.com/lists/oss-security/2010/11/24/8
Patch
http://www.securityfocus.com/bid/45029
http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c
Patch
http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d
Patch
https://bugzilla.redhat.com/show_bug.cgi?id=656206
Patch