National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-11121 Detail

Current Description

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.

Source:  MITRE      Last Modified:  09/27/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-11121
Original release date:
09/27/2017
Last revised:
10/23/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
9.8 Critical
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
10.0 HIGH
Vector:
(AV:N/AC:L/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource Type Source Name
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html Exploit; Third Party Advisory; VDB Entry External Source MISC http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
http://www.securityfocus.com/bid/100984 Third Party Advisory; VDB Entry External Source BID 100984
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 Exploit; Issue Tracking; Third Party Advisory External Source MISC https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html Mailing List; Third Party Advisory External Source APPLE APPLE-SA-2017-09-25-6
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html Mailing List; Third Party Advisory External Source APPLE APPLE-SA-2017-09-25-4
https://source.android.com/security/bulletin/2017-09-01 Third Party Advisory External Source CONFIRM https://source.android.com/security/bulletin/2017-09-01
https://support.apple.com/en-us/HT208112 Third Party Advisory External Source CONFIRM https://support.apple.com/en-us/HT208112
https://support.apple.com/en-us/HT208113 Third Party Advisory External Source CONFIRM https://support.apple.com/en-us/HT208113
https://support.apple.com/HT208112 External Source CONFIRM https://support.apple.com/HT208112
https://support.apple.com/HT208113 External Source CONFIRM https://support.apple.com/HT208113

Technical Details

Vulnerability Type (View All)

Change History 2 change records found - show changes