Skip to contentAmd Epyc 7343 Firmware vulnerabilities
- amd 1st gen epyc, 2nd gen epyc, 3rd gen epyc +150 more +152 moreFailure to validate the communication buffer and communication service in the BIOS may allow an...CVE-2021-263167.8 High
- amd a10-9600p firmware, a10-9630p firmware, a12-9700p firmware +167 more +169 moreIBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets...CVE-2022-23824Fix available5.5 Medium
- amd processors, athlon 3050ge firmware, athlon 3150g firmware +177 more +179 moreExecution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU...CVE-2021-467785.6 Medium
- amd processors, epyc 7001 firmware, epyc 7002 firmware +97 more +99 moreAn attacker with access to a malicious hypervisor may be able to infer data values used in a SEV...CVE-2021-467446.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +106 more +108 moreImproper validation of the BIOS directory may allow for searches to read beyond the directory...CVE-2021-263885.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +83 more +85 moreInsufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling...CVE-2021-263765.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +87 more +89 moreInsufficient bound checks in the System Management Unit (SMU) may result in a system voltage...CVE-2021-263735.5 Medium
- amd epyc 72f3 firmware, epyc 7313 firmware, epyc 7313p firmware +21 more +23 moreFailure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU)...CVE-2021-263485.5 Medium
- amd epyc 7232p firmware, epyc 7252 firmware, epyc 7262 firmware +42 more +44 moreInsufficient bounds checking in an SMU mailbox register could allow an attacker to potentially...CVE-2021-263645.5 Medium
- amd epyc 72f3 firmware, epyc 7313 firmware, epyc 7313p firmware +21 more +23 moreFailure to assign a new report ID to an imported guest may potentially result in an SEV-SNP guest...CVE-2021-263495.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +83 more +85 moreInsufficient bound checks in the System Management Unit (SMU) may result in access to an invalid...CVE-2021-263785.5 Medium
- amd epyc 7002 firmware, epyc 7232p firmware, epyc 7252 firmware +47 more +49 moreTOCTOU (time-of-check to time-of-use) issue in the System Management Unit (SMU) may result in a...CVE-2021-263474.7 Medium
- amd epyc 7001 firmware, epyc 7251 firmware, epyc 7261 firmware +36 more +38 moreIn SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a...CVE-2021-263423.3 Low
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +83 more +85 moreInsufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in...CVE-2021-263755.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +44 more +46 moreInsufficient bound checks related to PCIE in the System Management Unit (SMU) may result in...CVE-2021-263725.5 Medium
- amd athlon™ series, epyc 72f3 firmware, epyc 7313 firmware +84 more +86 moreA bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged...CVE-2021-263395.5 Medium
- amd epyc 7232p firmware, epyc 7252 firmware, epyc 7262 firmware +42 more +44 moreA TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a...CVE-2021-263504.7 Medium
- amd 3rd gen epyc, epyc 72f3 firmware, epyc 7313 firmware +21 more +23 moreDue to a mishandled error, it is possible to leave the DRTM UApp in a partially initialized state...CVE-2021-263537.8 High
- amd 3rd gen amd epyc™, epyc 72f3 firmware, epyc 7313 firmware +21 more +23 moreInsufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may...CVE-2021-467717.8 High
- amd 3rd gen amd epyc™, epyc 72f3 firmware, epyc 7313 firmware +21 more +23 moreA bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.CVE-2021-263247.8 High
- amd 3rd gen amd epyc™, epyc 72f3 firmware, epyc 7313 firmware +21 more +23 moreFailure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of...CVE-2021-263327.1 High
- amd 2nd gen amd epyc™, 3rd gen amd epyc™, epyc 7002 firmware +48 more +50 moreImproper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and...CVE-2021-263707.1 High
- amd 1st/2nd/3rd gen amd epyc™ processors, epyc 7001 firmware, epyc 7002 firmware +105 more +107 moreAMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted...CVE-2020-129665.5 Medium
- amd epyc™, epyc 7001 firmware, epyc 7232p firmware +103 more +105 moreA malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES...CVE-2021-263408.4 High
- amd athlon™ series, epyc 7002 firmware, epyc 7003 firmware +111 more +113 moreInsufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read...CVE-2021-263375.5 Medium
- amd 3rd gen amd epyc™, epyc 7232p firmware, epyc 72f3 firmware +18 more +20 moreInsufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort...CVE-2021-263255.5 Medium
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +58 more +60 moreAMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss...CVE-2021-263305.5 Medium
- amd 3rd gen amd epyc™, epyc 7003 firmware, epyc 72f3 firmware +18 more +20 moreInsufficient validation of guest context in the SNP Firmware could lead to a potential loss of...CVE-2021-263275.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7251 firmware +56 more +58 moreInsufficient validation of BIOS image length by PSP Firmware could lead to arbitrary code execution.CVE-2020-129447.8 High
- amd 3rd gen amd epyc™, epyc 7232p firmware, epyc 72f3 firmware +18 more +20 moreFailure to validate SEV Commands while SNP is active may result in a potential impact to memory...CVE-2021-263237.8 High
- amd 2nd gen amd epyc™, 3rd gen amd epyc™, epyc 7002 firmware +44 more +46 moreA potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an...CVE-2020-129617.8 High
- amd 3rd gen amd epyc™, epyc 7003 firmware, epyc 72f3 firmware +18 more +20 moreWhen the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently...CVE-2021-263157.8 High
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +58 more +60 moreA side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI...CVE-2020-129545.5 Medium
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +58 more +60 moreAMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to...CVE-2021-263317.8 High
- amd athlon™ series, epyc 7001 firmware, epyc 7002 firmware +57 more +59 moreImproper input and range checking in the Platform Security Processor (PSP) boot loader image...CVE-2021-263357.8 High
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +57 more +59 moreInsufficient ID command validation in the SEV Firmware may allow a local authenticated attacker...CVE-2021-263215.5 Medium
- amd athlon™ series, epyc 7001 firmware, epyc 7002 firmware +57 more +59 moreRace condition in PSP FW could allow less privileged x86 code to perform PSP SMM operations.CVE-2020-129517.0 High
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +57 more +59 moreInsufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV...CVE-2021-263205.5 Medium
- amd athlon™ series, epyc 7002 firmware, epyc 7003 firmware +94 more +96 moreInsufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses...CVE-2021-263365.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7252 firmware +43 more +45 moreInsufficient input validation in PSP firmware for discrete TPM commands could allow a potential...CVE-2020-129467.1 High
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +57 more +59 morePersistent platform private key may not be protected with a random IV leading to a potential “two...CVE-2021-263227.5 High
- amd 1st gen amd epyc™, 2nd gen amd epyc™, 3rd gen amd epyc™ +57 more +59 moreAMD System Management Unit (SMU) may experience an integer overflow when an invalid length is...CVE-2021-263295.5 Medium
- amd athlon™ series, epyc 7232p firmware, epyc 7251 firmware +57 more +59 morePSP protection against improperly configured side channels may lead to potential information...CVE-2021-263125.5 Medium
- amd 2nd gen amd epyc™, 3rd gen amd epyc™, epyc 7232p firmware +43 more +45 moreImproper access controls in System Management Unit (SMU) may allow for an attacker to override...CVE-2021-263387.5 High
- amd 3rd gen amd epyc™, epyc 7232p firmware, epyc 72f3 firmware +18 more +20 moreFailure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity.CVE-2021-263267.8 High
- amd 1st/2nd/3rd gen amd epyc™ processors, epyc 7001 firmware, epyc 7002 firmware +59 more +61 moreA potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system when it is rebooted.CVE-2020-129887.5 High