CVE-2016-0823 Information

Share on:

Description

The pagemap_open function in fs/proc/task_mmu.c in the Linux kernel before 3.19.3 as used in Android 6.0.1 before 2016-03-01 allows local users to obtain sensitive physical-address information by reading a pagemap file aka Android internal bug 25739721.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ab676b7d6fbf4b294bf198fb27ade5b0e865c7ce http://googleprojectzero.blogspot.com/2015/03/exploiting-dram-rowhammer-bug-to-gain.html http://source.android.com/security/bulletin/2016-03-01.html http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3 http://www.securityfocus.com/bid/84265 https://github.com/torvalds/linux/commit/ab676b7d6fbf4b294bf198fb27ade5b0e865c7ce

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.0