Security Vulnerabilities
- CVEs Published In June 2019
Yubico pam-u2f 1.0.7 attempts parsing of the configured authfile (default $HOME/.config/Yubico/u2f_keys) as root (unless openasuser was enabled), and does not properly verify that the path lacks symlinks pointing to other files on the system owned by root. If the debug option is enabled in the PAM configuration, part of the file contents of a symlink target will be logged, possibly revealing sensitive information.
In Yubico pam-u2f 1.0.7, when configured with debug and a custom debug log file is set using debug_file, that file descriptor is not closed when a new process is spawned. This leads to the file descriptor being inherited into the child process; the child process can then read from and write to it. This can leak sensitive information and also, if written to, be used to fill the disk or plant misinformation.
There is a man-in-the-middle (MITM) vulnerability on Huawei P30 smartphones versions before ELE-AL00 9.1.0.162(C01E160R1P12/C01E160R2P1), and P30 Pro versions before VOG-AL00 9.1.0.162 (C01E160R1P12/C01E160R2P1). When users establish connection and transfer data through Huawei Share, an attacker could sniff, spoof and do a series of operations to intrude the Huawei Share connection and launch a man-in-the-middle attack to obtain and tamper the data. (Vulnerability ID: HWPSIRT-2019-03109)
There is an information disclosure vulnerability on Mate 9 Pro Huawei smartphones versions earlier than LON-AL00B9.0.1.150 (C00E61R1P8T8). An attacker could view the photos after a series of operations without unlocking the screen lock. Successful exploit could cause an information disclosure condition.
There is Factory Reset Protection (FRP) bypass security vulnerability in P20 Huawei smart phones versions earlier than Emily-AL00A 9.0.0.167 (C00E81R1P21T8). When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the Talkback mode and can perform some operations to access the setting page. As a result, the FRP function is bypassed.
There is a DoS vulnerability in RTSP module of Leland-AL00A Huawei smart phones versions earlier than Leland-AL00A 9.1.0.111(C00E111R2P10T8). Remote attackers could trick the user into opening a malformed RTSP media stream to exploit this vulnerability. Successful exploit could cause the affected phone abnormal, leading to a DoS condition. (Vulnerability ID: HWPSIRT-2019-02004)
Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service (DoS) condition. (Vulnerability ID: HWPSIRT-2019-03109)
Emily-L29C Huawei phones versions earlier than 9.0.0.159 (C185E2R1P12T8) have a Factory Reset Protection (FRP) bypass security vulnerability. Before the FRP account is verified and activated during the reset process, the attacker can perform some special operations to bypass the FRP function and obtain the right to use the mobile phone.
There is an improper authentication vulnerability in some Huawei AP products before version V200R009C00SPC800. Due to the improper implementation of authentication for the serial port, an attacker could exploit this vulnerability by connecting to the affected products and running a series of commands.
There is a digital signature verification bypass vulnerability in AR1200, AR1200-S, AR150, AR160, AR200, AR2200, AR2200-S, AR3200, SRG1300, SRG2300 and SRG3300 Huawei routers. The vulnerability is due to the affected software improperly verifying digital signatures for the software image in the affected device. A local attacker with high privilege may exploit the vulnerability to bypass integrity checks for software images and install a malicious software image on the affected device.