Epyc 7743
Vendor:
First CVE: Jan 11, 2023 · Active for 3 years
16
Total CVEs
More Total CVEs than 92% of tracked products
16.0
Avg CVEs / Year
Higher CVE frequency than 98% of tracked products
6.0
Avg CVSS
Higher Avg CVSS than 21% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Epyc 7743 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jan 11, 2023
3 years ago
Most Recent CVE
Sep 20, 2023
1,041 days ago
CVE Severity & Scoring
Epyc 774316 CVEs
56%
38%
All CVEs352,727 CVEs
45%
40%
11%
LowMediumHigh
Attack Vector
Local8 (50.0%)
Network6 (37.5%)
Unknown0 (0.0%)
Physical2 (12.5%)
Adjacent Network0 (0.0%)
Attack Complexity
Low15 (93.8%)
High1 (6.3%)
Unknown0 (0.0%)
User Interaction
None16 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low9 (56.3%)
High1 (6.3%)
None6 (37.5%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (16 CVEs).
16 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-26316HIGH Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mod | Jan 11, 2023 | 7.8 | 25 | NO | NO |
CVE-2023-20531HIGH Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
| Jan 11, 2023 | 7.5 | 24 | NO | NO |
CVE-2023-20530HIGH Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
| Jan 11, 2023 | 7.5 | 24 | NO | NO |
CVE-2023-20529HIGH Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
| Jan 11, 2023 | 7.5 | 24 | NO | NO |
CVE-2021-26398HIGH Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may | Jan 11, 2023 | 7.8 | 24 | NO | NO |
CVE-2021-26402HIGH Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to | Jan 11, 2023 | 7.1 | 23 | NO | NO |
CVE-2023-20527MEDIUM Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
| Jan 11, 2023 | 6.5 | 22 | NO | NO |
CVE-2023-20525MEDIUM Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial o | Jan 11, 2023 | 6.5 | 21 | NO | NO |
CVE-2023-20532MEDIUM Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
| Jan 11, 2023 | 5.3 | 20 | NO | NO |
CVE-2023-20523MEDIUM TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
| Jan 11, 2023 | 5.7 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (16 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (16 CVEs).
Media Mentions
Signals from CVEs in this product scope (16 CVEs).
Top CNAs Publishing CVEs For Epyc 7743
Top CWEs
Versions
No cataloged versions.