The sunxi-debug driver in Allwinner 3.4 legacy kernel for H3, A83T and H8 devices allows local users to gain root privileges by sending "rootmydevice" to /proc/sunxi_debug/sunxi_debug.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
http://www.openwall.com/lists/oss-security/2016/10/05/16 | mailing list third party advisory patch |
http://www.openwall.com/lists/oss-security/2017/02/15/9 | third party advisory mailing list |
http://www.securityfocus.com/bid/93442 | vdb entry third party advisory |
https://www.rapid7.com/db/modules/exploit/multi/local/allwinner_backdoor | third party advisory exploit |
https://forum.armbian.com/index.php?/topic/1108-security-alert-for-allwinner-sun8i-h3a83th8/ | third party advisory mailing list |
https://irclog.whitequark.org/linux-sunxi/2016-04-29#16314390 | issue tracking third party advisory |