Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-2716

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
03/07/2012
Last modified:
11/04/2025

Description

The DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in the (1) HOST_NAME, (2) DOMAIN_NAME, (3) NIS_DOMAIN, and (4) TFTP_SERVER_NAME host name options.

Impact

Vector 2.0
AV:A/AC:H/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:A/AC:H/Au:N/C:C/I:C/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:t-mobile:tm-ac1900:3.0.0.4.376_3169:*:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:*:*:*:*:*:*:*:* 1.19.4 (including)
cpe:2.3:a:busybox:busybox:0.60.5:*:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.00:*:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre1:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre10:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre2:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre3:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre4:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre5:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre6:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre7:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre8:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:pre9:*:*:*:*:*:*
cpe:2.3:a:busybox:busybox:1.0.0:rc1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools