CVE-2017-11121

CVSS V2 High 10 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2017-11121
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-09-28T01:29:01
  • Last Modified Date
  • 2019-03-13T15:22:38
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:broadcom:bcm4355c0_firmware:9.44.78.27.0.1.56:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:broadcom:bcm4355c0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 11.0
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 11.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT208113 Third Party Advisory
https://support.apple.com/en-us/HT208112 Third Party Advisory
https://source.android.com/security/bulletin/2017-09-01 Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html Mailing List Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html Mailing List Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 Exploit Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/100984 Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html Exploit Third Party Advisory VDB Entry
https://support.apple.com/HT208113 Third Party Advisory
https://support.apple.com/HT208112 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-11121
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11121
History
Created Old Value New Value Data Type Notes
2022-05-10 17:47:13 Added to TrackCVE
2022-12-02 21:26:33 2017-09-28T01:29Z 2017-09-28T01:29:01 CVE Published Date updated
2022-12-02 21:26:33 2019-03-13T15:22:38 CVE Modified Date updated
2022-12-02 21:26:33 Analyzed Vulnerability Status updated