SB2021061601 - Multiple vulnerabilities in Intel Server Board M10JNP2SB
Published: June 16, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2021-0101)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to a boundary error in the Baseboard Management Controller (BMC) firmware. A remote attacker on the local network can trigger memory corruption and gain elevated privileges on the target system.
2) Input validation error (CVE-ID: CVE-2021-0070)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to insufficient validation of user-supplied input in the Baseboard Management Controller (BMC) firmware. A remote attacker on the local network can pass specially crafted input to the application and gain elevated privileges on the target system.
3) Buffer overflow (CVE-ID: CVE-2021-0113)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the Baseboard Management Controller (BMC) firmware. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
4) Path traversal (CVE-ID: CVE-2021-0097)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker on the local network can send a specially crafted HTTP request and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.