CVE-2011-3191

Public on 2011-10-31
Modified on 2014-09-14
Description
Integer signedness error in the CIFSFindNext function in fs/cifs/cifssmb.c in the Linux kernel before 3.1 allows remote CIFS servers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a large length value in a response to a read request for a directory.
Severity
Important severity
Important
CVSS v3 Base Score
6.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2011-10-31 ALAS-2011-16 Fixed
Amazon Linux 1 kernel 2011-12-02 ALAS-2011-26 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 6.8 AV:A/AC:H/Au:N/C:C/I:C/A:C
NVD CVSSv3 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv2 8.3 AV:A/AC:L/Au:N/C:C/I:C/A:C