Description
Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
linux
oss-projectaka the linux kernel
motorola
commercial·USaka motorola solutions, motorola mobility
and 1 more affected products View all →
Exploitability
CISA Known Exploited Vulnerability
Added to KEV:Sep 15, 2022
Remediation due:Oct 6, 2022
Required action: Apply updates per vendor instructions.
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Initial Access
References
http://rhn.redhat.com/errata/RHSA-2015-0695.html
rhn.redhat.com
http://www.securityfocus.com/bid/59264
securityfocus.com
http://www.droid-life.com/2013/04/09/root-method-released-for-droid-razr-hd-running-android-4-1-2-other-devices-too/
droid-life.com
and 14 more references View all →
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