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CVE-2014-9645

Date: March 12, 2017

The add_probe function in modutils/modprobe.c in BusyBox before 1.23.0 allows local users to bypass intended restrictions on loading kernel modules via a / (slash) character in a module name, as demonstrated by an "ifconfig /usbserial up" command or a "mount -t /snd_pcm none /" command.

Language: C

Severity Score

Related Resources (15)

http://www.securityfocus.com/bid/72324
https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html
http://openwall.com/lists/oss-security/2015/01/24/4
https://usn.ubuntu.com/3935-1/
https://bugzilla.redhat.com/show_bug.cgi?id=1185707
http://git.busybox.net/busybox/commit/?id=4e314faa0aecb66717418e9a47a4451aec59262b
https://nvd.nist.gov/vuln/detail/CVE-2014-9645
http://seclists.org/fulldisclosure/2020/Mar/15
https://access.redhat.com/security/cve/CVE-2014-9645
https://security-tracker.debian.org/tracker/CVE-2014-9645
https://plus.google.com/+MathiasKrause/posts/PqFCo4bfrWu
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-9645
https://bugs.busybox.net/show_bug.cgi?id=7652
https://security.gentoo.org/glsa/201503-13
https://www.mend.io/vulnerability-database/CVE-2014-9645

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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