Vulnerabilities (CVE)

Filtered by vendor Realtek Subscribe
Total 68 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-26529 3 Google, Linux, Realtek 3 Android, Linux Kernel, Bluetooth Mesh Software Development Kit 2022-09-02 N/A 6.5 MEDIUM
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.
CVE-2022-25635 3 Google, Linux, Realtek 3 Android, Linux Kernel, Bluetooth Mesh Software Development Kit 2022-09-01 N/A 6.5 MEDIUM
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for broadcast network packet length. An unauthenticated attacker in the adjacent network can exploit this vulnerability to disrupt service.
CVE-2022-29558 1 Realtek 1 Rtl819x Software Development Kit 2022-08-04 N/A 8.8 HIGH
Realtek rtl819x-SDK before v3.6.1 allows command injection over the web interface.
CVE-2021-36924 1 Realtek 1 Rtsupx Usb Utility Driver 2022-07-12 7.2 HIGH 7.8 HIGH
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve a pool overflow (leading to Escalation of Privileges, Denial of Service, and Code Execution) via a crafted Device IO Control packet to a device.
CVE-2021-36922 1 Realtek 1 Rtsupx Usb Utility Driver 2022-07-12 7.2 HIGH 7.8 HIGH
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve unauthorized access to USB devices (Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.
CVE-2021-36923 1 Realtek 1 Rtsupx Usb Utility Driver 2022-07-12 7.2 HIGH 7.8 HIGH
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve unauthorized access to USB device privileged IN and OUT instructions (leading to Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.
CVE-2022-21742 1 Realtek 14 Rtl8152b, Rtl8152b Firmware, Rtl8153 and 11 more 2022-07-05 3.3 LOW 6.5 MEDIUM
Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function. An unauthenticated LAN attacker can exploit this vulnerability to disrupt services.
CVE-2021-39306 1 Realtek 2 Rtl8195am, Rtl8195am Firmware 2022-01-04 7.5 HIGH 9.8 CRITICAL
A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security.
CVE-2021-43573 1 Realtek 2 Rtl8195am, Rtl8195am Firmware 2021-12-21 7.5 HIGH 9.8 CRITICAL
A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. It exists in the client code when processing a malformed IE length of HT capability information in the Beacon and Association response frame.
CVE-2021-36925 1 Realtek 1 Rtsupx Usb Utility Driver 2021-11-08 7.2 HIGH 7.8 HIGH
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve an arbitrary read or write operation from/to physical memory (leading to Escalation of Privileges, Denial of Service, Code Execution, and Information Disclosure) via a crafted Device IO Control packet to a device.
CVE-2020-9395 1 Realtek 8 Rtl8195am, Rtl8195am Firmware, Rtl8710af and 5 more 2021-07-21 4.9 MEDIUM 8.0 HIGH
An issue was discovered on Realtek RTL8195AM, RTL8711AM, RTL8711AF, and RTL8710AF devices before 2.0.6. A stack-based buffer overflow exists in the client code that takes care of WPA2's 4-way-handshake via a malformed EAPOL-Key packet with a long keydata buffer.
CVE-2019-18990 1 Realtek 8 Rtl8192er, Rtl8192er Firmware, Rtl8196d and 5 more 2021-07-21 4.8 MEDIUM 5.4 MEDIUM
A partial authentication bypass vulnerability exists on Realtek RTL8812AR 1.21WW, RTL8196D 1.0.0, RTL8192ER 2.10, and RTL8881AN 1.09 devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.
CVE-2020-27301 1 Realtek 4 Rtl8195a, Rtl8195a Firmware, Rtl8710c and 1 more 2021-06-14 7.7 HIGH 8.0 HIGH
A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "AES_UnWRAP" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.
CVE-2020-27302 1 Realtek 4 Rtl8195a, Rtl8195a Firmware, Rtl8710c and 1 more 2021-06-14 7.7 HIGH 8.0 HIGH
A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "memcpy" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.
CVE-2020-23539 1 Realtek 2 Rtl8723de, Rtl8723de Firmware 2021-04-14 7.8 HIGH 7.5 HIGH
An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.
CVE-2021-27372 1 Realtek 2 Xpon Rtl9601d, Xpon Rtl9601d Software Development Kit 2021-03-30 10.0 HIGH 9.8 CRITICAL
Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext which may allow attackers to possibly gain access to the device with root permissions via the build-in network monitoring tool and execute arbitrary commands.
CVE-2020-25857 1 Realtek 2 Rtl8195a, Rtl8195a Firmware 2021-02-08 5.0 MEDIUM 7.5 HIGH
The function ClientEAPOLKeyRecvd() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an rtl_memcpy() operation, resulting in a stack buffer overflow which can be exploited for denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker does not need to know the network's PSK.
CVE-2020-25856 1 Realtek 2 Rtl8195a, Rtl8195a Firmware 2021-02-08 6.8 MEDIUM 8.1 HIGH
The function DecWPA2KeyData() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an rtl_memcpy() operation, resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this.
CVE-2020-25855 1 Realtek 2 Rtl8195a, Rtl8195a Firmware 2021-02-08 6.8 MEDIUM 8.1 HIGH
The function AES_UnWRAP() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for a memcpy() operation, resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this.
CVE-2020-25854 1 Realtek 2 Rtl8195a, Rtl8195a Firmware 2021-02-08 6.8 MEDIUM 8.1 HIGH
The function DecWPA2KeyData() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an internal function, rt_arc4_crypt_veneer() or _AES_UnWRAP_veneer(), resulting in a stack buffer overflow which can be exploited for remote code execution or denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker needs to know the network's PSK in order to exploit this.