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CVE-2013-2851

UnknownEPSS 0.34%

Last modified

CVE-2013-2851 is a vulnerability of currently unknown severity. Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.

Metrics

EPSS Probability
0.34%

25.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
LinuxLinux Kernel<= 3.9.4—
LinuxLinux Kernel3.9Rc1
LinuxLinux Kernel3.9.0—
LinuxLinux Kernel3.9.1—
LinuxLinux Kernel3.9.2—
LinuxLinux Kernel3.9.3—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-2851?
Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.
How severe is CVE-2013-2851?
Severity scoring for CVE-2013-2851 is pending analysis. The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.
How do I fix CVE-2013-2851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-2851?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST