Vulnerability Details : CVE-2020-13799
Western Digital has identified a security vulnerability in the Replay Protected Memory Block (RPMB) protocol as specified in multiple standards for storage device interfaces, including all versions of eMMC, UFS, and NVMe. The RPMB protocol is specified by industry standards bodies and is implemented by storage devices from multiple vendors to assist host systems in securing trusted firmware. Several scenarios have been identified in which the RPMB state may be affected by an attacker without the knowledge of the trusted component that uses the RPMB feature.
Products affected by CVE-2020-13799
- cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*
- cpe:2.3:o:westerndigital:inand_cl_em132_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:westerndigital:inand_ix_em132_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:westerndigital:inand_ix_em132_xi_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-13799
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-13799
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2020-13799
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A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-13799
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https://www.westerndigital.com/support/productsecurity/wdc-20008-replay-attack-vulnerabilities-rpmb-protocol-applications
WDC-20008 Replay Attack Vulnerabilities in RPMB Protocol Applications | Western DigitalVendor Advisory
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https://www.kb.cert.org/vuls/id/231329
VU#231329 - Replay Protected Memory Block (RPMB) protocol does not adequately defend against replay attacksThird Party Advisory;US Government Resource
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