Search Results (323536 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2020-12895 2 Amd, Microsoft 2 Radeon Software, Windows 10 2024-11-21 7.8 High
Pool/Heap Overflow in AMD Graphics Driver for Windows 10 in Escape 0x110037 may lead to escalation of privilege, information disclosure or denial of service.
CVE-2020-12894 2 Amd, Microsoft 2 Radeon Software, Windows 10 2024-11-21 7.1 High
Arbitrary Write in AMD Graphics Driver for Windows 10 in Escape 0x40010d may lead to arbitrary write to kernel memory or denial of service.
CVE-2020-12893 2 Amd, Microsoft 2 Radeon Software, Windows 10 2024-11-21 7.8 High
Stack Buffer Overflow in AMD Graphics Driver for Windows 10 in Escape 0x15002a may lead to escalation of privilege or denial of service.
CVE-2020-12892 2 Amd, Microsoft 2 Radeon Software, Windows 10 2024-11-21 7.8 High
An untrusted search path in AMD Radeon settings Installer may lead to a privilege escalation or unauthorized code execution.
CVE-2020-12891 1 Amd 2 Radeon Pro Software, Radeon Software 2024-11-21 7.8 High
AMD Radeon Software may be vulnerable to DLL Hijacking through path variable. An unprivileged user may be able to drop its malicious DLL file in any location which is in path environment variable.
CVE-2020-12890 1 Amd 1 Amd Generic Encapsulated Software Architecture 2024-11-21 6.7 Medium
Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or administrative access to potentially manipulate the AMD Generic Encapsulated Software Architecture (AGESA) to execute arbitrary code undetected by the operating system.
CVE-2020-12889 1 Misp 1 Misp-maltego 2024-11-21 9.8 Critical
MISP MISP-maltego 1.4.4 incorrectly shares a MISP connection across users in a remote-transform use case.
CVE-2020-12888 7 Canonical, Debian, Fedoraproject and 4 more 45 Ubuntu Linux, Debian Linux, Fedora and 42 more 2024-11-21 5.3 Medium
The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.
CVE-2020-12887 1 Arm 2 Mbed-coap, Mbed Os 2024-11-21 7.5 High
Memory leaks were discovered in the CoAP library in Arm Mbed OS 5.15.3 when using the Arm mbed-coap library 5.1.5. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses the CoAP option number field of all options present in the input packet. Each option number is calculated as a sum of the previous option number and a delta of the current option. The delta and the previous option number are expressed as unsigned 16-bit integers. Due to lack of overflow detection, it is possible to craft a packet that wraps the option number around and results in the same option number being processed again in a single packet. Certain options allocate memory by calling a memory allocation function. In the cases of COAP_OPTION_URI_QUERY, COAP_OPTION_URI_PATH, COAP_OPTION_LOCATION_QUERY, and COAP_OPTION_ETAG, there is no check on whether memory has already been allocated, which in conjunction with the option number integer overflow may lead to multiple assignments of allocated memory to a single pointer. This has been demonstrated to lead to memory leak by buffer orphaning. As a result, the memory is never freed.
CVE-2020-12886 1 Arm 1 Mbed Os 2024-11-21 9.1 Critical
A buffer over-read was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses the CoAP packet header starting from the message token. The length of the token in the received message is provided in the first byte parsed by the sn_coap_parser_options_parse() function. The length encoded in the message is not validated against the actual input buffer length before accessing the token. As a result, memory access outside of the intended boundary of the buffer may occur.
CVE-2020-12885 1 Arm 1 Mbed Os 2024-11-21 7.5 High
An infinite loop was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse_multiple_options() parses CoAP options in a while loop. This loop's exit condition is computed using the previously allocated heap memory required for storing the result of parsing multiple options. If the input heap memory calculation results in zero bytes, the loop exit condition is never met and the loop is not terminated. As a result, the packet parsing function never exits, leading to resource consumption.
CVE-2020-12884 1 Arm 1 Mbed Os 2024-11-21 9.1 Critical
A buffer over-read was discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse_multiple_options() parses CoAP options that may occur multiple consecutive times in a single packet. While processing the options, packet_data_pptr is accessed after being incremented by option_len without a prior out-of-bounds memory check. The temp_parsed_uri_query_ptr is validated for a correct range, but the range valid for temp_parsed_uri_query_ptr is derived from the amount of allocated heap memory, not the actual input size. Therefore the check of temp_parsed_uri_query_ptr may be insufficient for safe access to the area pointed to by packet_data_pptr. As a result, access to a memory area outside of the intended boundary of the packet buffer is made.
CVE-2020-12883 1 Arm 1 Mbed Os 2024-11-21 9.1 Critical
Buffer over-reads were discovered in the CoAP library in Arm Mbed OS 5.15.3. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses CoAP input linearly using a while loop. Once an option is parsed in a loop, the current point (*packet_data_pptr) is increased correspondingly. The pointer is restricted by the size of the received buffer, as well as by the option delta and option length bytes. The actual input packet length is not verified against the number of bytes read when processing the option extended delta and the option extended length. Moreover, the calculation of the message_left variable, in the case of non-extended option deltas, is incorrect and indicates more data left for processing than provided in the function input. All of these lead to heap-based or stack-based memory location read access that is outside of the intended boundary of the buffer. Depending on the platform-specific memory management mechanisms, it can lead to processing of unintended inputs or system memory access violation errors.
CVE-2020-12882 1 Rcos 1 Submitty 2024-11-21 5.4 Medium
Submitty through 20.04.01 allows XSS via upload of an SVG document, as demonstrated by an attack by a Student against a Teaching Fellow.
CVE-2020-12880 2 Ivanti, Pulsesecure 4 Connect Secure, Policy Secure, Pulse Connect Secure and 1 more 2024-11-21 5.5 Medium
An issue was discovered in Pulse Policy Secure (PPS) and Pulse Connect Secure (PCS) Virtual Appliance before 9.1R8. By manipulating a certain kernel boot parameter, it can be tricked into dropping into a root shell in a pre-install phase where the entire source code of the appliance is available and can be retrieved. (The source code is otherwise inaccessible because the appliance has its hard disks encrypted, and no root shell is available during normal operation.)
CVE-2020-12878 1 Digi 2 Connectport X2e, Connectport X2e Firmware 2024-11-21 7.8 High
Digi ConnectPort X2e before 3.2.30.6 allows an attacker to escalate privileges from the python user to root via a symlink attack that uses chown, related to /etc/init.d/S50dropbear.sh and the /WEB/python/.ssh directory.
CVE-2020-12877 1 Veritas 1 Aptare 2024-11-21 7.5 High
Veritas APTARE versions prior to 10.4 allowed sensitive information to be accessible without authentication.
CVE-2020-12876 2 Microsoft, Veritas 2 Windows, Aptare 2024-11-21 7.5 High
Veritas APTARE versions prior to 10.4 allowed remote users to access several unintended files on the server. This vulnerability only impacts Windows server deployments.
CVE-2020-12875 1 Veritas 1 Aptare 2024-11-21 6.3 Medium
Veritas APTARE versions prior to 10.4 did not perform adequate authorization checks. An authenticated user could gain unauthorized access to sensitive information or functionality by manipulating specific parameters within the application.
CVE-2020-12874 1 Veritas 1 Aptare 2024-11-21 9.8 Critical
Veritas APTARE versions prior to 10.4 included code that bypassed the normal login process when specific authentication credentials were provided to the server.