ByteOS Network

NVD Vulnerability Details :

CVE-2019-18222

Analyzed

Source-cve@mitre.org

Published At-23 Jan, 2020 | 17:15

Updated At-03 Mar, 2023 | 15:25

The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary	2.0	1.9	LOW	AV:L/AC:M/Au:N/C:P/I:N/A:N

CPE Matches

Arm Limited

>>mbed_crypto>>Versions before 3.0.0(exclusive)

cpe:2.3:a:arm:mbed_crypto:*:*:*:*:*:*:*:*

Arm Limited

>>mbed_tls>>Versions before 2.7.13(exclusive)

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

Arm Limited

>>mbed_tls>>Versions from 2.8.0(inclusive) to 2.16.4(exclusive)

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

Arm Limited

>>mbed_tls>>Versions from 2.17.0(inclusive) to 2.20.0(exclusive)

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

Fedora Project

>>fedora>>30

cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

Fedora Project

>>fedora>>31

cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Debian GNU/Linux

>>debian_linux>>10.0

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-203	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html	cve@mitre.org	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3GWQNONS7GRORXZJ7MOJFUEJ2ZJ4OUW/	cve@mitre.org	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NGDACU65MYZXXVPQP2EBHUJGOR4RWLVY/	cve@mitre.org	Mailing List Third Party Advisory
https://tls.mbed.org/tech-updates/security-advisories	cve@mitre.org	Vendor Advisory
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2019-12	cve@mitre.org	Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History