6.9
CVSSv2

CVE-2013-2852

Published: 07/06/2013 Updated: 07/11/2023
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
VMScore: 695
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

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 up to and including 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.

Vulnerability Trend

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linux linux kernel

debian debian linux 6.0

canonical ubuntu linux 13.04

canonical ubuntu linux 12.10

canonical ubuntu linux 10.04

canonical ubuntu linux 12.04

Vendor Advisories

Synopsis Important: kernel-rt security and bug fix update Type/Severity Security Advisory: Important Topic Updated kernel-rt packages that fix several security issues and multiplebugs are now available for Red Hat Enterprise MRG 23The Red Hat Security Response Team has rated this update as havingimportant ...
Synopsis Important: kernel security and bug fix update Type/Severity Security Advisory: Important Topic Updated kernel packages that fix three security issues and several bugs arenow available for Red Hat Enterprise Linux 63 Extended Update SupportThe Red Hat Security Response Team has rated this update a ...
Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service, information leak or privilege escalation The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2013-1059 Chanam Park reported an issue in the Ceph distributed storage system Remote users can cause a den ...
The bt_sock_recvmsg function in net/bluetooth/af_bluetoothc in the Linux kernel before 39-rc7 does not properly initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call The udf_encode_fh function in fs/udf/nameic in the Linux kerne ...
Several security issues were fixed in the kernel ...
Several security issues were fixed in the kernel ...
The system could be made to crash or run programs as an administrator ...
The system could be made to crash or run programs as an administrator ...
The system could be made to crash or run programs as an administrator ...
Several security issues were fixed in the kernel ...
The system could be made to crash or run programs as an administrator ...
The system could be made to crash or run programs as an administrator ...
Several security issues were fixed in the kernel ...
The system could be made to crash or run programs as an administrator ...

Exploits

source: wwwsecurityfocuscom/bid/60410/info Linux kernel is prone to a local privilege-escalation vulnerability Local attackers can exploit the issue to execute arbitrary code with kernel privileges or to crash the kernel, effectively denying service to legitimate users # rmmod b43 # modprobe b43 fwpostfix=AA%xBB # dmesg ...