Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing.
Desbordamiento de búfer basado en memoria dinámica en el cliente DHCP (udhcpc) en BusyBox en versiones anteriores a 1.25.0 permite a atacantes remotos tener un impacto no especificado a través de vectores que implican el análisis de OPTION_6RD.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
AV:N/AC:L/Au:N/C:P/I:P/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | LOW |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | PARTIAL |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-119
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| busybox | busybox | * | <built-in method update of dict object at 0x72a9cd0b8c40> | Application |
| debian | debian_linux | 8.0 | <built-in method update of dict object at 0x72a9b0d5a700> | Operating System |
| debian | debian_linux | 9.0 | <built-in method update of dict object at 0x72a9b0d59e80> | Operating System |
| canonical | ubuntu_linux | 14.04 | <built-in method update of dict object at 0x72a9b0d583c0> | Operating System |
| canonical | ubuntu_linux | 16.04 | <built-in method update of dict object at 0x72a9cd0bbc40> | Operating System |
| canonical | ubuntu_linux | 18.04 | <built-in method update of dict object at 0x72a9b0c2afc0> | Operating System |
| canonical | ubuntu_linux | 18.10 | <built-in method update of dict object at 0x72a9b0d5a2c0> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| Yes | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| Yes | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| Yes | cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* |