CVE-2017-6957
Broadcom Stack Buffer Overflow
Severity Score
8.1
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Stack-based buffer overflow in the firmware in Broadcom Wi-Fi HardMAC SoC chips, when the firmware supports CCKM Fast and Secure Roaming and the feature is enabled in RAM, allows remote attackers to execute arbitrary code via a crafted reassociation response frame with a Cisco IE (156).
Desbordamiento de búfer basado en pila en el firmware en Broadcom Wi-Fi HardMAC SoC chips, cuando el firmware soporta CCKM Fast y Secure Roaming y la funcionalidad está habilitada en RAM, permite a atacantes remotos ejecutar código arbitrario a través de marco de respuesta de reasociación manipulado con un Cisco IE (156).
Broadcom suffers from a buffer overflow vulnerability when parsing CCKM re-association responses.
*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
- 2017-03-23 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/97054 | Third Party Advisory | |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1051 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.html | 2024-08-05 |
| URL | Date | SRC |
|---|
| 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" | Bcm4339 Soc Firmware Search vendor "Broadcom" for product "Bcm4339 Soc Firmware" | 6.37.34.40 Search vendor "Broadcom" for product "Bcm4339 Soc Firmware" and version "6.37.34.40" | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Bcm4339 Soc Search vendor "Broadcom" for product "Bcm4339 Soc" | - | - |
Safe
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