Vulnerability CVE-2013-1813
Published: 2013-11-23

Description:
util-linux/mdev.c in BusyBox before 1.21.0 uses 0777 permissions for parent directories when creating nested directories under /dev/, which allows local users to have unknown impact and attack vectors.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Phoenix Contact TC Router / TC Cloud Client Command Injection
T. Weber
14.03.2020

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
T-mobile -> Tm-ac1900 
Redhat -> Enterprise linux 
Busybox -> Busybox 

 References:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701965
http://git.busybox.net/busybox/commit/?id=4609f477c7e043a4f6147dfe6e86b775da2ef784
http://lists.busybox.net/pipermail/busybox/2013-January/078864.html
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html
http://rhn.redhat.com/errata/RHSA-2013-1732.html
http://seclists.org/fulldisclosure/2019/Jun/18
https://seclists.org/bugtraq/2019/Jun/14
https://support.t-mobile.com/docs/DOC-21994
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