Total
18 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2021-26346 | 1 Amd | 208 Ryzen 3 3100, Ryzen 3 3100 Firmware, Ryzen 3 3200g and 205 more | 2023-01-24 | N/A | 5.5 MEDIUM |
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service. | |||||
CVE-2022-23825 | 4 Amd, Debian, Fedoraproject and 1 more | 249 A10-9600p, A10-9600p Firmware, A10-9630p and 246 more | 2023-01-11 | 2.1 LOW | 6.5 MEDIUM |
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure. | |||||
CVE-2022-23824 | 3 Amd, Fedoraproject, Xen | 336 A10-9600p, A10-9600p Firmware, A10-9630p and 333 more | 2022-12-03 | N/A | 5.5 MEDIUM |
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure. | |||||
CVE-2022-29900 | 4 Amd, Debian, Fedoraproject and 1 more | 249 A10-9600p, A10-9600p Firmware, A10-9630p and 246 more | 2022-10-26 | 2.1 LOW | 6.5 MEDIUM |
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions. | |||||
CVE-2021-26336 | 1 Amd | 190 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 187 more | 2022-10-07 | 4.9 MEDIUM | 5.5 MEDIUM |
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components. | |||||
CVE-2021-26337 | 1 Amd | 224 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 221 more | 2022-09-09 | 2.1 LOW | 5.5 MEDIUM |
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests. | |||||
CVE-2021-46778 | 1 Amd | 358 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 355 more | 2022-08-19 | N/A | 5.6 MEDIUM |
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information. | |||||
CVE-2022-23823 | 1 Amd | 284 A10-9600p, A10-9600p Firmware, A10-9630p and 281 more | 2022-06-29 | 4.0 MEDIUM | 6.5 MEDIUM |
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure. | |||||
CVE-2021-26366 | 1 Amd | 125 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 122 more | 2022-06-01 | 3.6 LOW | 7.1 HIGH |
An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integrity. | |||||
CVE-2021-26369 | 1 Amd | 99 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 96 more | 2022-06-01 | 4.6 MEDIUM | 7.8 HIGH |
A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memory accesses. | |||||
CVE-2021-26351 | 1 Amd | 98 Ryzen 3 3100, Ryzen 3 3100 Firmware, Ryzen 3 3300g and 95 more | 2022-06-01 | 4.9 MEDIUM | 5.5 MEDIUM |
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to invalid DRAM address that could result in denial of service. | |||||
CVE-2021-26386 | 1 Amd | 140 Ryzen 3 2200u, Ryzen 3 2200u Firmware, Ryzen 3 2300u and 137 more | 2022-06-01 | 7.2 HIGH | 7.8 HIGH |
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution. | |||||
CVE-2021-26368 | 1 Amd | 140 Ryzen 3 2200u, Ryzen 3 2200u Firmware, Ryzen 3 2300u and 137 more | 2022-06-01 | 4.9 MEDIUM | 4.4 MEDIUM |
Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting in a denial of service. | |||||
CVE-2021-26363 | 1 Amd | 67 Radeon Software, Ryzen 3 3100, Ryzen 3 3100 Firmware and 64 more | 2022-06-01 | 3.6 LOW | 4.4 MEDIUM |
A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure. | |||||
CVE-2021-26317 | 1 Amd | 147 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 144 more | 2022-06-01 | 7.2 HIGH | 7.8 HIGH |
Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code execution. | |||||
CVE-2021-26339 | 1 Amd | 168 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 165 more | 2022-05-23 | 4.9 MEDIUM | 5.5 MEDIUM |
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers. | |||||
CVE-2021-26341 | 1 Amd | 252 A10-9600p, A10-9600p Firmware, A10-9630p and 249 more | 2022-03-18 | 2.1 LOW | 6.5 MEDIUM |
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage. | |||||
CVE-2021-26401 | 1 Amd | 252 A10-9600p, A10-9600p Firmware, A10-9630p and 249 more | 2022-03-18 | 1.9 LOW | 5.6 MEDIUM |
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs. |