CVE-2017-2144

Cybozu Garoon versions 3.0.0–4.2.4 are affected by multiple CVEs (CVE-2017-2144, CVE-2017-2145, CVE-2017-2146) per sources in CVE/NVD listings and OpenVAS. CVE-2017-2144 (improper access restriction) may allow a logged-in attacker to lock another user’s files via a specially crafted page. CVE-201...

Subaru car software vulnerability analysis—never a failure of token-vulnerability warning-the black bar safety net

Not long ago, one from California car, information security researcher Aaron Guzman, in Australia, held a computer security conference to introduce a black into the Subaru car of the method. In his own 2017 Subaru WRX STI was found in a surprising number of software vulnerabilities, through these...

NotNow - Explanation and Cause

There are certain times when the device is not able to do what the server requests. For example, databases cannot be modified while the device is locked with Data Protection. When a device cannot perform a command due to situations like this, it will send the NotNow status without performing the...

Apple iOS / MacOS Domain Socket Kernel Use-After-Free(CVE-2017-2501)

iOS/MacOS kernel uaf due to bad locking in unix domain socket file descriptor externalization unpexternalize is responsible for externalizing the file descriptors carried within a unix domain socket message. That means allocating new fd table entries in the receiver and recreating a file which...

Apple iOS / macOS Kernel - Use-After-Free Due to Bad Locking in Unix Domain Socket File Descriptor E

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1123 unpexternalize is responsible for externalizing the file descriptors carried within a unix domain socket message. That means allocating new fd table entries in the receiver...

Apple macOSiOS Kernel - Use-After-Free Due to Bad Locking in Unix Domain Socket File Descriptor Externalization

Apple macOSiOS Kernel - Use-After-Free Due to Bad Locking in Unix Domain Socket File Descriptor Externalization / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1123 unpexternalize is responsible for externalizing the file descriptors carried within a unix domain socket message...

Apple macOS/iOS Kernel - Use-After-Free Due to Bad Locking in Unix Domain Socket File Descriptor Externalization

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1123 unpexternalize is responsible for externalizing the file descriptors carried within a unix domain socket message. That means allocating new fd table entries in the receiver and recreating a file which looks looks to userspac...

Design/Logic Flaw

All versions of the NVIDIA GPU Display Driver contain a vulnerability in the kernel mode layer handler for DxgDdiEscape where due to improper locking on certain conditions may lead to a denial of service...

CVE-2017-0353

All versions of the NVIDIA GPU Display Driver contain a vulnerability in the kernel mode layer handler for DxgDdiEscape where due to improper locking on certain conditions may lead to a denial of service...

XNU kernel UaF due to lack of locking in set_dp_control_port (CVE-2016-7644)

setdpcontrolport is a MIG method on the hostprivport so this bug is a root-kernel escalation. kernreturnt setdpcontrolport hostprivt hostpriv, ipcportt controlport if hostpriv == HOSTPRIVNULL return KERNINVALIDHOST; if IPVALIDdynamicpagercontrolport ipcportreleasesenddynamicpagercontrolport;...

macOS / iOS Kernel 10.12.3 (16D32) - Double-Free Due to Bad Locking in fsevents Device Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1129 fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64 ioctl: case FSEVENTSDEVICEFILTER64:...

Apple macOSiOS Kernel 10.12.3 (16D32) - Double-Free Due to Bad Locking in fsevents Device

Apple macOSiOS Kernel 10.12.3 16D32 - Double-Free Due to Bad Locking in fsevents Device / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1129 fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64...

Apple macOSiOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free

Apple macOSiOS Kernel 10.12.3 16D32 - Bad Locking in necpopen Use-After-Free / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap...

MacOS/iOS kernel uaf due to bad locking in necp_open (CVE-2017-2478)

necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd, vfscontextcurrent; --------------------- a if error != 0 goto done; if fddata =...

macOS / iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code fr...

Apple macOS/iOS Kernel 10.12.3 (16D32) - Double-Free Due to Bad Locking in fsevents Device

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1129 fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64 ioctl: case FSEVENTSDEVICEFILTER64: if !procis64bitvfscontextprocctx ret = EINVAL; brea...

Apple macOS/iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code from necpopen: error = fallocp, &fp, &fd,...

MacOS/iOS kernel double free due to bad locking in fsevents device（CVE-2017-2490）

fseventsfioctl handles ioctls on fsevent fds acquired via FSEVENTSCLONE64 on /dev/fsevents Heres the code for the FSEVENTSDEVICEFILTER64 ioctl: case FSEVENTSDEVICEFILTER64: if ! procis64bitvfscontextprocctx ret = EINVAL; break; devfiltargs = fseventdevfilterargs64 data; handledevfilter: int...

DEBIAN-CVE-2014-9914

Race condition in the ip4datagramreleasecb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service use-after-free by leveraging incorrect expectations about locking during multithreaded access to internal data structures...

CVE-2014-9914

Race condition in the ip4datagramreleasecb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service use-after-free by leveraging incorrect expectations about locking during multithreaded access to internal data structures...