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Archive for February, 2020

Samsung Kernel /dev/vipx Pointer Leak

Posted by deepcore under exploit (No Respond)

The function __vipx_ioctl_put_container() in the Samsung kernel calls copy_to_user() on a vs4l_container_list structure that contains a kernel pointer, exposing that kernel pointer to userspace just before it gets passed to kfree().

Samsung Kernel /dev/hdcp2 hdcp_session_close() Race Condition

Posted by deepcore under exploit (No Respond)

In the Samsung kernel, the /dev/hdcp2 device ioctls seem to implement no locking, leading to multiple exploitable race conditions. For example, you can open a session with the HDCP_IOC_SESSION_OPEN ioctl, and then close it in multiple threads in parallel with the HDCP_IOC_SESSION_CLOSE. Since no locking is implemented in hdcp_session_close(), memory will be corrupted and the […]

XNU tcp_input Use-After-Free

Posted by deepcore under exploit (No Respond)

XNU suffers from a use-after-free vulnerability in tcp_input.

Samsung Kernel Arbitrary /dev/vipx / /dev/vertex kfree

Posted by deepcore under exploit (No Respond)

This function, reached through ioctl VS4L_VERTEXIOC_QBUF in the Samsung kernel, has an error case that cannot function correctly. It reads in an array of pointers from userspace and in-place replaces each userspace pointer with a kernel pointer allocated with kzalloc(). Unfortunately, in the error case it will iterate over all the pointers in the array […]

Chrome DesktopMediaPickerController::WebContentsDestroyed Use-After-Free

Posted by deepcore under exploit (No Respond)

Chrome suffers from a heap use-after-free vulnerability in DesktopMediaPickerController::WebContentsDestroyed.

http://www.banann.go.th/vuln.gif

Posted by deepcore under defacement (No Respond)

http://www.banann.go.th/vuln.gif notified by Xpordi

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[webapps] qdPM < 9.1 – Remote Code Execution

Posted by deepcore under Security (No Respond)

qdPM < 9.1 – Remote Code Execution

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[webapps] Comtrend VR-3033 – Command Injection

Posted by deepcore under Security (No Respond)

Comtrend VR-3033 – Command Injection

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[webapps] Business Live Chat Software 1.0 – Cross-Site Request Forgery (Add Admin)

Posted by deepcore under Security (No Respond)

Business Live Chat Software 1.0 – Cross-Site Request Forgery (Add Admin)

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SpotFTP-FTP Password Recover 2.4.8 Denial Of Service

Posted by deepcore under exploit (No Respond)

SpotFTP-FTP Password Recover version 2.4.8 suffers from a denial of service vulnerability.