Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
Das U-Boot versiones 2016.09 hasta 2019.07-rc4, pueden memorizar en la función memset() muchos datos mientras leen un sistema de archivos ext4 diseñado, lo que resulta en un desbordamiento del búfer de la pila y una posible ejecución de código.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
AV:N/AC:M/Au:N/C:P/I:P/A:C
| Access Vector | NETWORK |
|---|---|
| Access Complexity | MEDIUM |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | COMPLETE |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-787
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| denx | u-boot | * | <built-in method update of dict object at 0x7b06fd60be80> | Application |
| denx | u-boot | 2019.07 | <built-in method update of dict object at 0x7b06ea0ef2c0> | Application |
| denx | u-boot | 2019.07 | <built-in method update of dict object at 0x7b070cc2ae40> | Application |
| denx | u-boot | 2019.07 | <built-in method update of dict object at 0x7b06bed31a00> | Application |
| denx | u-boot | 2019.07 | <built-in method update of dict object at 0x7b06fd60aec0> | Application |
| denx | u-boot | 2019.07 | <built-in method update of dict object at 0x7b06fd60a200> | Application |
| opensuse | leap | 15.0 | <built-in method update of dict object at 0x7b06ea0ed100> | Operating System |
| opensuse | leap | 15.1 | <built-in method update of dict object at 0x7b06bed33c00> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:denx:u-boot:2019.07:-:*:*:*:*:*:* |
| Yes | cpe:2.3:a:denx:u-boot:2019.07:rc1:*:*:*:*:*:* |
| Yes | cpe:2.3:a:denx:u-boot:2019.07:rc2:*:*:*:*:*:* |
| Yes | cpe:2.3:a:denx:u-boot:2019.07:rc3:*:*:*:*:*:* |
| Yes | cpe:2.3:a:denx:u-boot:2019.07:rc4:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |