7.8

CVE-2017-7187

The sg_ioctl function in drivers/scsi/sg.c in the Linux kernel through 4.10.4 allows local users to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a large command size in an SG_NEXT_CMD_LEN ioctl call, leading to out-of-bounds write access in the sg_write function.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 3.18.50
Linux ≫ Linux Kernel Version >= 3.19 < 4.1.40
Linux ≫ Linux Kernel Version >= 4.2 < 4.4.60
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.21
Linux ≫ Linux Kernel Version >= 4.10 < 4.10.9
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.41% 0.329
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://access.redhat.com/errata/RHSA-2017:1842
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2077
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2669
Third Party Advisory
http://www.securityfocus.com/bid/96989
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1038086
Third Party Advisory
VDB Entry
https://gist.github.com/dvyukov/48ad14e84de45b0be92b7f0eda20ff1b
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.11/scsi-fixes&id=bf33f87dd04c371ea33feb821b60d63d754e3124
Patch
Vendor Advisory
Issue Tracking
https://source.android.com/security/bulletin/pixel/2017-10-01
Third Party Advisory