CVE-2017-6956
Severity Score
8.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
On the Broadcom Wi-Fi HardMAC SoC with fbt firmware, a stack buffer overflow occurs when handling an 802.11r (FT) authentication response, leading to remote code execution via a crafted access point that sends a long R0KH-ID field in a Fast BSS Transition Information Element (FT-IE).
En el Broadcom Wi-Fi HardMAC SoC con firmware fbt, se produce un desbordamiento del búfer de la pila al manejar una respuesta de autenticación 802.11r (FT), que conduce a la ejecución remota de código a través de un punto de acceso manipulado que envía un archivo largo R0KH-ID en un Fast BSS Transition Information Element (FT-IE).
*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
- 2017-03-17 CVE Reserved
- 2017-04-05 CVE Published
- 2023-11-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1059 | Third Party Advisory | |
| https://googleprojectzero.blogspot.com/2017/04/over-air-exploiting-broadcoms-wi-fi_4.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Broadcom Search vendor "Broadcom" | Hardmac Wi-fi Soc Firmware Search vendor "Broadcom" for product "Hardmac Wi-fi Soc Firmware" | 6.37.34.40 Search vendor "Broadcom" for product "Hardmac Wi-fi Soc Firmware" and version "6.37.34.40" | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Hardmac Wi-fi Soc Search vendor "Broadcom" for product "Hardmac Wi-fi Soc" | - | - |
Safe
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