9.8
CRITICAL
CVE-2017-11121
Broadcom BCM4355C0 Wi-Fi Chip Denial of Service and Heap/Stack Overflow Vuln
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.

INFO

Published Date :

Sept. 28, 2017, 1:29 a.m.

Last Modified :

Nov. 21, 2024, 3:07 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-11121 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple iphone_os
2 Apple tvos
1 Broadcom bcm4355c0_firmware
2 Broadcom bcm4355c0
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-11121.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-11121 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-11121 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    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/en-us/HT208112
    Added Reference https://support.apple.com/en-us/HT208113
    Added Reference https://support.apple.com/HT208112
    Added Reference https://support.apple.com/HT208113
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 13, 2019

    Action Type Old Value New Value
    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
    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
  • CPE Deprecation Remap by [email protected]

    Mar. 08, 2019

    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 [email protected]

    Oct. 24, 2017

    Action Type Old Value New Value
    Added Reference https://support.apple.com/HT208113 [No Types Assigned]
    Added Reference https://support.apple.com/HT208112 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 10, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    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 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://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 http://www.securityfocus.com/bid/100984 No Types Assigned http://www.securityfocus.com/bid/100984 Third Party Advisory, VDB Entry
    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://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/HT208113 No Types Assigned https://support.apple.com/en-us/HT208113 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
    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)
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.63 }} 0.36%

score

0.78844

percentile

CVSS30 - Vulnerability Scoring System
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