Security Vulnerabilities - CVEs Published In November 2021
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
CVSS Score
7.0
EPSS Score
0.001
Published
2021-11-16
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
CVSS Score
5.5
EPSS Score
0.001
Published
2021-11-16
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-11-16
Ruijie RG-UAC commit 9071227 was discovered to contain a vulnerability in the component /current_action.php?action=reboot, which allows attackers to cause a denial of service (DoS) via unspecified vectors.
CVSS Score
7.5
EPSS Score
0.003
Published
2021-11-16
Ruijie RG-UAC 6000-E50 commit 9071227 was discovered to contain a cross-site scripting (XSS) vulnerability via the rule_name parameter. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
CVSS Score
6.1
EPSS Score
0.002
Published
2021-11-16
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
CVSS Score
7.8
EPSS Score
0.0
Published
2021-11-16
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
CVSS Score
5.5
EPSS Score
0.0
Published
2021-11-16
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
CVSS Score
5.5
EPSS Score
0.001
Published
2021-11-16
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-11-16
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
CVSS Score
5.5
EPSS Score
0.001
Published
2021-11-16