SB2011042101 - Permissions, Privileges, and Access Controls in Google, Google Android
Published: April 21, 2011 Updated: August 11, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2011-1149)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Android before 2.3 does not properly restrict access to the system property space, which allows local applications to bypass the application sandbox and gain privileges, as demonstrated by psneuter and KillingInTheNameOf, related to the use of Android shared memory (ashmem) and ASHMEM_SET_PROT_MASK.
Remediation
Install update from vendor's website.
References
- http://android.git.kernel.org/?p=kernel/common.git;a=commit;h=c98a285075f26e2b17a5baa2cb3eb6356a75597e
- http://android.git.kernel.org/?p=platform/system/core.git;a=commit;h=25b15be9120bcdaa0aba622c67ad2c835d9e91ca
- http://c-skills.blogspot.com/2011/01/adb-trickery-again.html
- http://forum.xda-developers.com/wiki/index.php?title=HTC_Vision#Rooting_the_G2
- http://groups.google.com/group/android-security-discuss/browse_thread/thread/15f97658c88d6827/e86db04652651971?show_docid=e86db04652651971
- https://github.com/tmzt/g2root-kmod/tree/scotty2/scotty2