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Files from ianbeer

First Active2015-09-14
Last Active2018-06-05
macOS / iOS Kernel Heap Overflow
Posted Jun 5, 2018
Authored by Google Security Research, ianbeer

The macOS and iOS kernels suffer from a heap overflow due to a lack of lower size check in getvolattrlist.

tags | exploit, overflow, kernel
systems | cisco, ios
advisories | CVE-2018-4243
MD5 | 8bc2ddee4be107c0fed7f5978e377f2c
XNU Kernel MPTCP Head Overflow
Posted Jun 5, 2018
Authored by Google Security Research, ianbeer

The XNU kernel suffers from a heap overflow vulnerability due to bad bounds checking in MPTCP.

tags | exploit, overflow, kernel
advisories | CVE-2018-4241
MD5 | 449d61519abf2905830578f282b2544c
macOS Kernel Use-After-Free
Posted Jun 5, 2018
Authored by Google Security Research, ianbeer

The macOS kernel suffers from a use-after-free vulnerability due to a lack of locking in the nvidia GeForce driver.

tags | exploit, kernel
advisories | CVE-2018-4230
MD5 | 9df96b20c281d23bcd8105e681608b33
macOS Double mach_port_deallocate In kextd
Posted May 1, 2018
Authored by Google Security Research, ianbeer

macOS suffers from a double mach_port_deallocate in kextd due to failure to comply with MIG ownership rules.

tags | exploit
advisories | CVE-2018-4139
MD5 | 3ed950f3129994df12395fa85baf3812
macOS/iOS ReportCrash Mach Port Replacement
Posted May 1, 2018
Authored by Google Security Research, ianbeer

macOS/iOS ReportCrash suffers from a mach port replacement due to failure to respect MIG ownership rules.

tags | exploit
systems | cisco, ios
advisories | CVE-2018-4206
MD5 | afd5e9434d99e4e48e8d1ec634a2c115
Google Software Updater Local Privilege Escalation
Posted Mar 21, 2018
Authored by Google Security Research, ianbeer

Google software updater suffers from a local privilege escalation vulnerability on MacOS due to unsafe use of Distributed Objects.

tags | exploit, local
advisories | CVE-2018-6084
MD5 | f4d7f01c4f93843dc53c45e1355f3101
macOS AppleEmbeddedOSSupportHostClient::registerNotificationPort Use-After-Free
Posted Feb 8, 2018
Authored by Google Security Research, ianbeer

The macOS kernel suffers from a use-after-free issue due to a lack of locking in AppleEmbeddedOSSupportHostClient::registerNotificationPort.

tags | exploit, kernel
advisories | CVE-2018-4083
MD5 | ea0f5075fd72108cc6b63fbdbbf36665
macOS 10.13 Kernel Memory Disclosure
Posted Jan 18, 2018
Authored by Google Security Research, ianbeer

macOS version 10.13 suffers from a kernel memory disclosure due to lack of bounds checking in AppleIntelCapriController::getDisplayPipeCapability.

tags | exploit, kernel
advisories | CVE-2017-13878
MD5 | 64dd02ddcdb2646e983a2c6616d02c4a
macOS / iOS Kernel IOSurfaceRootUserClient Double-Free
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

macOS and iOS suffer from a kernel double free vulnerability due to IOSurfaceRootUserClient not respecting MIG ownership rules.

tags | exploit, kernel
systems | cisco, ios
advisories | CVE-2017-13861
MD5 | 184f6e2345e9d5d30fb5251e4ff335fc
XNU Kernel Memory Corruption
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

The XNU kernel suffers from a memory corruption vulnerability due to an integer overflow in the __offsetof usage in posix_spawn on 32-bit platforms.

tags | exploit, overflow, kernel
advisories | CVE-2017-13876
MD5 | c638f3dbcc9363560aaf17fa6e01b0a5
macOS / iOS IOTimeSyncClockManagerUserClient Use-After-Free
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

macOS / iOS suffer from multiple kernel use-after-free vulnerabilities due to incorrect IOKit object lifetime management in IOTimeSyncClockManagerUserClient.

tags | exploit, kernel, vulnerability
systems | cisco, ios
advisories | CVE-2017-13847
MD5 | 91c42e10c5af4753d52cffa762abd8ac
macOS AppleIntelCapriController::GetLinkConfig Kernel Code Execution
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

The macOS kernel suffers from a code execution vulnerability due to a lack of bounds checking in AppleIntelCapriController::GetLinkConfig.

tags | exploit, kernel, code execution
advisories | CVE-2017-13875
MD5 | 5ae7dba93f843e9011a2eeac188240d3
macOS / iOS Kernel Double Free
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

macOS and iOS suffer from a kernel double free due to incorrect API usage in flow divert socket option handling.

tags | exploit, kernel
systems | cisco, ios
advisories | CVE-2017-13867
MD5 | adea43dc13c8a03941deec88ab491ec2
XNU Kernel API Memory Disclosure
Posted Dec 12, 2017
Authored by Google Security Research, ianbeer

There is a XNU kernel memory disclosure flaw caused by a bug in the kernel API for detecting kernel memory disclosures. No, this isn't a failure at writing a description.

tags | exploit, kernel
advisories | CVE-2017-13865
MD5 | 1879d1a7c15b3f573be6ae2ceeeb63de
macOS / iOS xpc_data Objects Sandbox Escapes
Posted Aug 2, 2017
Authored by Google Security Research, ianbeer

macOS and iOS sandbox escapes and privilege escalation vulnerabilities exist due to unexpected shared memory-backed xpc_data objects.

tags | exploit, vulnerability
systems | cisco, ios
advisories | CVE-2017-7047
MD5 | 19f6fc5bf96e23f9e9f9a4af9ec8737e
MacOS/iOS Userspace Entitlement Checking Race Condition
Posted Jun 12, 2017
Authored by Google Security Research, ianbeer

MacOS and iOS suffer from a userspace entitlement race condition.

tags | exploit
systems | ios
advisories | CVE-2017-7004
MD5 | b0f376780fac414cf9f189a9511d126f
Microsoft MsMpEng GC Engine Use-After-Free
Posted May 31, 2017
Authored by Google Security Research, ianbeer

Microsoft Windows MsMpEng suffers from a remotely exploitable use-after-free vulnerability due to a design issue in the GC engine.

tags | exploit
systems | windows
advisories | CVE-2017-8540
MD5 | b3d45bc0bcfc72ee99f5a1e8c697ddc5
Apple MacOS HIServices Privilege Escalation
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple MacOS suffers from a local elevation of privilege vulnerability due to a lack of bounds checking in HIServices custom CFObject serialization.

tags | exploit, local
systems | apple
advisories | CVE-2017-6978
MD5 | 600fc3776c1067286aed2cca2a14e6ab
Apple iOS / OS X NSKeyedArchiver Memory Corruption
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple iOS / OS X suffer from a NSKeyedArchiver memory corruption vulnerability due to a lack of bounds checking in CAMediaTimingFunctionBuiltin.

tags | exploit
systems | unix, apple, ios
advisories | CVE-2017-2527
MD5 | 23db36b84cf1781ab0aa9de1337b3eae
Apple iOS / MacOS NSKeyedArchiver Heap Corruption
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple iOS / MacOS suffers from a NSKeyedArchiver heap corruption vulnerability due to a rounding error in TIKeyboardLayout initWithCoder:.

tags | exploit
systems | unix, apple, ios
advisories | CVE-2017-2524
MD5 | f4f95e9fe07f16fd6bb2e6208f80ac9f
Apple MacOS NSUnarchiver Heap Corruption
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple MacOS NSUnarchiver suffers from a heap corruption vulnerability due to lack of bounds checking in [NSBuiltinCharacterSet initWithCoder:].

tags | exploit
systems | apple
advisories | CVE-2017-2523
MD5 | 329d5bd4e2af9705b151cb7c6b2201dd
Apple iOS / MacOS NSCharacterSet Memory Corruption
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple iOS / MacOS suffers from a memory corruption vulnerability due to bad bounds checking in NSCharacterSet coding for NSKeyedUnarchiver.

tags | exploit
systems | unix, apple, ios
advisories | CVE-2017-2522
MD5 | bdda55cda546b5c21d799497330d24d7
Apple iOS / MacOS Netagent Kernel Memory Disclosure
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple iOS / MacOS suffers from a kernel memory disclosure vulnerability due to lack of bounds checking in netagent socket option handling.

tags | exploit, kernel
systems | unix, apple, ios
advisories | CVE-2017-2507
MD5 | 45cfcbcc7c332ce751e0f1cb5ebc14cc
Apple iOS / MacOS Domain Socket Kernel Use-After-Free
Posted May 24, 2017
Authored by Google Security Research, ianbeer

Apple iOS / MacOS suffer from a kernel use-after-free vulnerability due to bad locking in unix domain socket file descriptor externalization.

tags | exploit, kernel
systems | unix, apple, ios
advisories | CVE-2017-2501
MD5 | bdf2e91d40e4ff551aba3904d5996640
MacOS Insecure Swap File
Posted May 18, 2017
Authored by Google Security Research, ianbeer

It turns out that even with SIP enabled a regular root user can write to the swapfile under /private/var/vm/swapfile0 on MacOS.

tags | advisory, root
advisories | CVE-2017-2494
MD5 | 9be1c54a36a8598d7f45bd9dfd59fc35
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