OnePlus 3/3T OxygenOS SELinux Security Bypass(CVE-2017-5554)

Products OnePlus 3T OnePlus 3 Vulnerable Version OxygenOS prior to 4.0.2 Technical Details The attacker can reboot a OnePlus 3/3T device into the fastboot mode, which could be done without any authentication. A physical attacker can press the “Volume Up” button during device boot, where an attack...

CVE-2017-8850

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. Due to a lenient updater-script in the OnePlus OTA images, and the fact that both ROMs use the same OTA verification keys, attackers can install HydrogenOS over OxygenOS and vice versa, even on locked bootloaders, which allows for...

CVE-2017-5948

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on...

Design/Logic Flaw

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on...

Spoofing

An issue was discovered on OnePlus One and X devices. Due to a lenient updater-script on the OnePlus One and X OTA images, the fact that both products use the same OTA verification keys, and the fact that both products share the same 'ro.build.product' system property, attackers can install OTAs ...

Code injection

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. Due to a lenient updater-script in the OnePlus OTA images, and the fact that both ROMs use the same OTA verification keys, attackers can install HydrogenOS over OxygenOS and vice versa, even on locked bootloaders, which allows for...

CVE-2017-8851

An issue was discovered on OnePlus One and X devices. Due to a lenient updater-script on the OnePlus One and X OTA images, the fact that both products use the same OTA verification keys, and the fact that both products share the same 'ro.build.product' system property, attackers can install OTAs ...

CVE-2017-5948

CVE-2017-5948 is a downgrade-attack vulnerability in OnePlus OxygenOS and HydrogenOS OTA updates. The root cause is a lenient updater-script in OTAs for OnePlus One, X, 2, 3, and 3T that does not enforce that the current version is

CVE-2017-5948

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on...

OnePlus 3/3T open up an ADB session without authorization (CVE-2017-5622)

Last month we published CVE-2017-5626 patched in OxygenOS 4.0.2, a vulnerability which allowed attackers to effectively unlock a OnePlus 3/3T device without a factory reset. Combining this with our also discovered CVE-2017-5624 patched in OxygenOS 4.0.3 enabled a powerful attack against locked...

CVE-2017-5622

With OxygenOS before 4.0.3, when a charger is connected to a powered-off OnePlus 3 or 3T device, the platform starts with adbd enabled. Therefore, a malicious charger or a physical attacker can open up, without authorization, an ADB session with the device, in order to further exploit other...

CVE-2017-5622

With OxygenOS before 4.0.3, when a charger is connected to a powered-off OnePlus 3 or 3T device, the platform starts with adbd enabled. Therefore, a malicious charger or a physical attacker can open up, without authorization, an ADB session with the device, in order to further exploit other...

Authorization

With OxygenOS before 4.0.3, when a charger is connected to a powered-off OnePlus 3 or 3T device, the platform starts with adbd enabled. Therefore, a malicious charger or a physical attacker can open up, without authorization, an ADB session with the device, in order to further exploit other...

CVE-2017-5622

With OxygenOS before 4.0.3, when a charger is connected to a powered-off OnePlus 3 or 3T device, the platform starts with adbd enabled. Therefore, a malicious charger or a physical attacker can open up, without authorization, an ADB session with the device, in order to further exploit other...

CVE-2017-5622

CVE-2017-5622 (OnePlus 3/3T, OxygenOS prior to 4.0.3) describes a vulnerability where a charger connected to a powered‑off device enables adbd, allowing an attacker to open an ADB session without user authorization. The linked sources explain that OnePlus customized adbd to bypass ADB authorizati...

OnePlus 3/3T OxygenOS Unauthorized Boot Mode Changing (CVE-2017-5623)

Summary A physical attacker or one with authorized-ADB access, e.g. PC malware can change the ‘boot mode’ of a locked OnePlus 3/3T device, by rebooting into fastboot and issuing the fastboot oem bootmode rf/wlan/ftm/normal command. The vulnerability may allow the attacker to elevate his privilege...

Denial Of Service (DoS)

OpenSSL is vulnerable to denial of service DoS attacks. These attacks are possible because OpenSSL does not reinitialize the CHOICE and ADB data structures, allowing attackers to cause invalid write operations and memory corruption through an application that relies on ASN.1 structure reuse...

CVE-2017-5554

An issue was discovered in ABOOT in OnePlus 3 and 3T OxygenOS before 4.0.2. The attacker can reboot the device into the fastboot mode, which could be done without any authentication. A physical attacker can press the "Volume Up" button during device boot, where an attacker with ADB access can iss...

CVE-2017-5554

An issue was discovered in ABOOT in OnePlus 3 and 3T OxygenOS before 4.0.2. The attacker can reboot the device into the fastboot mode, which could be done without any authentication. A physical attacker can press the "Volume Up" button during device boot, where an attacker with ADB access can iss...

Google Patches Android 'Custom Boot Mode' Vulnerability

A high-risk Android custom boot mode vulnerability was one of many bugs patched by Google as part of its January Android Security Bulletin released earlier this week. On Thursday, the IBM security team that discovered the vulnerability disclosed details about the flaw which leaves Nexus 6 and 6P...