Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-12355

Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Published

2020-11-12T18:15:14.737

Last Modified

2025-11-04T20:15:56.643

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-294

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	intel	trusted_execution_engine	< 4.0.30	Yes

References

https://security.netapp.com/advisory/ntap-20201113-0005/ Third Party Advisory ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391 Vendor Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20201113-0005/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/231329 (af854a3a-2127-422b-91ae-364da2661108)