CVE-2017-11121
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
References to Advisories, Solutions, and Tools
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URL
Source(s)
Tag(s)
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
CVE, MITRE
Exploit
Third Party Advisory
VDB Entry
http://www.securityfocus.com/bid/100984
CVE, MITRE
Third Party Advisory
VDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
CVE, MITRE
Exploit
Issue Tracking
Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
CVE, MITRE
Mailing List
Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
CVE, MITRE
Mailing List
Third Party Advisory
https://source.android.com/security/bulletin/2017-09-01
CVE, MITRE
Third Party Advisory
https://support.apple.com/HT208112
CVE, MITRE
Third Party Advisory
https://support.apple.com/HT208113
CVE, MITRE
Third Party Advisory
https://support.apple.com/en-us/HT208112
CVE, MITRE
Third Party Advisory
https://support.apple.com/en-us/HT208113
CVE, MITRE
Third Party Advisory
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
NIST
Change History
8 change records found show changes
CVE Modified by MITRE
6/16/2026 9:01:15 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
CVE Status Change
5/12/2026 8:24:29 PM
Action
Type
Old Value
New Value
CVE Modified by CVE
11/20/2024 10:07:08 PM
Action
Type
Old Value
New Value
Added
Reference
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
Added
Reference
http://www.securityfocus.com/bid/100984
Added
Reference
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
Added
Reference
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
Added
Reference
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
Added
Reference
https://source.android.com/security/bulletin/2017-09-01
Added
Reference
https://support.apple.com/HT208112
Added
Reference
https://support.apple.com/HT208113
Added
Reference
https://support.apple.com/en-us/HT208112
Added
Reference
https://support.apple.com/en-us/HT208113
CVE Modified by MITRE
5/14/2024 12:15:11 AM
Action
Type
Old Value
New Value
Modified Analysis by NIST
3/13/2019 11:22:38 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (including) 10.3.3
*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (including) 9.2.2
OR
*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 11.0
*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 11.0
Changed
Reference Type
https://support.apple.com/HT208112 No Types Assigned
https://support.apple.com/HT208112 Third Party Advisory
Changed
Reference Type
https://support.apple.com/HT208113 No Types Assigned
https://support.apple.com/HT208113 Third Party Advisory
CPE Deprecation Remap by NIST
3/08/2019 11:06:37 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:o:apple:apple_tv:*:*:*:*:*:*:*:* versions from (including) 10.2.2
OR
*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions from (including) 9.2.2
CVE Modified by MITRE
10/23/2017 9:29:01 PM
Action
Type
Old Value
New Value
Added
Reference
https://support.apple.com/HT208112 [No Types Assigned]
Added
Reference
https://support.apple.com/HT208113 [No Types Assigned]
Initial Analysis by NIST
10/10/2017 12:12:54 PM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Added
CWE
CWE-119
Added
CPE Configuration
AND
OR
*cpe:2.3:o:broadcom:bcm4355c0_firmware:9.44.78.27.0.1.56:*:*:*:*:*:*:*
OR
cpe:2.3:h:broadcom:bcm4355c0:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:apple:apple_tv:10.2.2:*:*:*:*:*:*:* (and previous)
*cpe:2.3:o:apple:iphone_os:10.3.3:*:*:*:*:*:*:* (and previous)
Changed
Reference Type
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html No Types Assigned
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html Exploit, Third Party Advisory, VDB Entry
Changed
Reference Type
http://www.securityfocus.com/bid/100984 No Types Assigned
http://www.securityfocus.com/bid/100984 Third Party Advisory, VDB Entry
Changed
Reference Type
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 No Types Assigned
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 Exploit, Issue Tracking, Third Party Advisory
Changed
Reference Type
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html No Types Assigned
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html No Types Assigned
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html Mailing List, Third Party Advisory
Changed
Reference Type
https://source.android.com/security/bulletin/2017-09-01 No Types Assigned
https://source.android.com/security/bulletin/2017-09-01 Third Party Advisory
Changed
Reference Type
https://support.apple.com/en-us/HT208112 No Types Assigned
https://support.apple.com/en-us/HT208112 Third Party Advisory
Changed
Reference Type
https://support.apple.com/en-us/HT208113 No Types Assigned
https://support.apple.com/en-us/HT208113 Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2017-11121 NVD
Published Date: 09/27/2017 NVD
Last Modified: 06/16/2026
Source: MITRE