CVE-2013-2852
kernel: b43: format string leaking into error msgs
Severity
LowRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · June 6, 2013
Updated · November 21, 2025
Description
Format string vulnerability in the b43_request_firmware function in drivers/net/wireless/b43/main.c in the Broadcom B43 wireless driver in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and including format string specifiers in an fwpostfix modprobe parameter, leading to improper construction of an error message.
Statement
This issue does not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5.
This issue does affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 6, and Red Hat Enterprise MRG. Future updates for Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG may address this issue.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 6AV:L/AC:H/Au:S/C:C/I:C/A:C
CWE not specified