CVE-2017-11121
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
En los chips Wi-Fi Broadcom BCM4355C0 9.44.78.27.0.1.56 y otros chips, se podrían desencadenar desbordamientos internos de la memoria dinámica (heap) del firmware Wi-Fi si se utilizan frames en modo Fast Transition con intinerancia Over-the-Air. Esto conduciría a una denegación de servicio u otros efectos, lo que también se conoce como B-V2017061205.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2017-07-09 CVE Reserved
- 2017-09-26 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2024-08-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/100984 | 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 |
|
| URL | Date | SRC |
|---|---|---|
| http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html | 2024-08-05 | |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 | 2024-08-05 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Broadcom Search vendor "Broadcom" | Bcm4355c0 Firmware Search vendor "Broadcom" for product "Bcm4355c0 Firmware" | 9.44.78.27.0.1.56 Search vendor "Broadcom" for product "Bcm4355c0 Firmware" and version "9.44.78.27.0.1.56" | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Bcm4355c0 Search vendor "Broadcom" for product "Bcm4355c0" | - | - |
Safe
|
| Apple Search vendor "Apple" | Iphone Os Search vendor "Apple" for product "Iphone Os" | < 11.0 Search vendor "Apple" for product "Iphone Os" and version " < 11.0" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Tvos Search vendor "Apple" for product "Tvos" | < 11.0 Search vendor "Apple" for product "Tvos" and version " < 11.0" | - |
Affected
| ||||||