IBM Security Guardium has fixed this vulnerability
DESCRIPTION: Linux Kernel is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the mwifiex_update_bss_desc_with_ie function in drivers/net/wireless/marvell/mwifiex/scan.c. By sending specially-crafted beacon packets, a remote attacker could overflow a buffer and execute arbitrary code or cause a denial of service condition on the system.
CVSS Base score: 8.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/161814 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
|IBM Security Guardium||10.5|
|IBM Security Guardium||10.6|
|IBM Security Guardium||11.0|
|IBM Security Guardium||11.1|
|IBM Security Guardium||10.5||
|IBM Security Guardium||10.6||https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Sec…|
|IBM Security Guardium||11.0||http://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Secur…|
|IBM Security Guardium||11.1||
Workarounds and Mitigations
Get Notified about Future Security Bulletins
03 Apr 2020: Initial Publication
06 June 2020: Second Publication
07 July 2020: Third Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
07 October 2020