CVE-2020-10941 : Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an

Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.

Published 2020-03-24 20:15:15

Updated 2023-02-24 00:10:07

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-10941

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
ARM » Mbed Tls
Versions before (<) 2.16.5
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
Matching versions
ARM » Mbed Crypto
Versions before (<) 3.1.0
cpe:2.3:a:arm:mbed_crypto:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html

[SECURITY] [DLA 3249-1] mbedtls security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WD6OSOLLAR2AVPJAMGUKWRXN6477IHHV/

[SECURITY] Fedora 31 Update: mbedtls-2.16.7-1.fc31 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5JPE2HFBDJF3UBT6Q4VWLKNKCVCMX25J/

[SECURITY] Fedora 32 Update: mbedtls-2.16.7-1.fc32 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-02

Cache attack against RSA key import in SGX - Tech Updates - Mbed TLS (Previously PolarSSL)
Vendor Advisory

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