Vulnerability Details : CVE-2020-0539
Path traversal in subsystem for Intel(R) DAL software for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32, 14.0.33 and Intel(R) TXE versions before 3.1.75, 4.0.25 may allow an unprivileged user to potentially enable denial of service via local access.
Vulnerability category: Directory traversalDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2020-0539
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-0539
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-0539
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The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-0539
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https://support.lenovo.com/de/en/product_security/len-30041
Intel CSME, SPS, TXE, AMT and DAL Advisory - DE
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https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html
INTEL-SA-00295Vendor Advisory
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https://security.netapp.com/advisory/ntap-20200611-0006/
Intel SA-00295 CSME Vulnerabilities in NetApp Products | NetApp Product Security
Products affected by CVE-2020-0539
- cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*
- Intel » Converged Security Management Engine FirmwareVersions from including (>=) 14.0 and before (<) 14.0.33cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
- Intel » Converged Security Management Engine FirmwareVersions from including (>=) 11.10 and before (<) 11.12.77cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
- Intel » Converged Security Management Engine FirmwareVersions from including (>=) 11.0 and before (<) 11.8.77cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
- Intel » Converged Security Management Engine FirmwareVersions from including (>=) 13.0 and before (<) 13.0.32cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
- Intel » Converged Security Management Engine Firmware undefinedVersions from including (>=) 12.0 and before (<) 12.0.64cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:undefined
- Intel » Converged Security Management Engine FirmwareVersions from including (>=) 11.20 and before (<) 11.22.77cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*