System Management Module (SMM) Security Vulnerabilities
A valid, authenticated user with limited privileges may be able to use specifically crafted web management server API calls to execute a limited number of commands on SMM v1, SMM v2, and FPC that the user does not normally have sufficient privileges to...
6.3CVSS
6.4AI Score
0.0004EPSS
An unauthenticated denial of service vulnerability exists in the SMM v1, SMM v2, and FPC management web server which can be triggered under crafted conditions. Rebooting SMM or FPC will restore access to the management web...
7.5CVSS
7.5AI Score
0.0005EPSS
An authentication bypass vulnerability was discovered in the web interface of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not...
9.8CVSS
9.8AI Score
0.002EPSS
An authentication bypass vulnerability was discovered in an internal service of the Lenovo Fan Power Controller2 (FPC2) and Lenovo System Management Module (SMM) firmware during an that could allow an unauthenticated attacker to execute commands on the SMM and FPC2. SMM2 is not...
9.8CVSS
9.8AI Score
0.002EPSS
In System Management Module (SMM) versions prior to 1.06, a field in the header of SMM firmware update images is insufficiently sanitized, allowing post-authentication command injection on the SMM as the root...
7.5CVSS
8AI Score
0.001EPSS
In System Management Module (SMM) versions prior to 1.06, the FFDC feature includes the collection of SMM system files containing sensitive information; notably, the SMM user account credentials and the system shadow...
8.1CVSS
7.9AI Score
0.002EPSS
In System Management Module (SMM) versions prior to 1.06, an internal SMM function that retrieves configuration settings is prone to a buffer...
8.1CVSS
8.1AI Score
0.003EPSS
In System Management Module (SMM) versions prior to 1.06, the SMM web interface for changing Enclosure VPD fails to sufficiently sanitize all input for HTML tags, possibly opening a path for cross-site...
6.1CVSS
6.6AI Score
0.001EPSS
In System Management Module (SMM) versions prior to 1.06, the SMM contains weak default root credentials which could be used to log in to the device OS -- if the attacker manages to enable SSH or Telnet connections via some other...
8.1CVSS
7.9AI Score
0.002EPSS
In System Management Module (SMM) versions prior to 1.06, the SMM certificate creation and parsing logic is vulnerable to several buffer...
8.1CVSS
8.1AI Score
0.001EPSS
In System Management Module (SMM) versions prior to 1.06, if an attacker manages to log in to the device OS, the validation of software updates can be...
6.5CVSS
7AI Score
0.001EPSS
In System Management Module (SMM) versions prior to 1.06, the SMM certificate creation and parsing logic is vulnerable to post-authentication command...
7.5CVSS
8AI Score
0.001EPSS
In System Management Module (SMM) versions prior to 1.06, the SMM records hashed passwords to a debug log when user authentication...
5.9CVSS
6.7AI Score
0.002EPSS