CVE-2019-18222

Опубликовано: 23 янв. 2020

Источник: nvd

CVSS3: 4.7

CVSS2: 1.9

EPSS Низкий

Описание

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.

Ссылки

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

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия до 3.0.0 (исключая)

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

Версия до 2.7.13 (исключая)

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

Версия от 2.8.0 (включая) до 2.16.4 (исключая)

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

Версия от 2.17.0 (включая) до 2.20.0 (исключая)

Конфигурация 2

Одно из

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

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

Конфигурация 3

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

EPSS

Процентиль: 32%

0.00126

Низкий

4.7 Medium

CVSS3

1.9 Low

CVSS2

Дефекты

CWE-203

Связанные уязвимости

CVE-2019-18222

CVSS3: 4.7

ubuntu

около 6 лет назад

CVE-2019-18222

msrc

5 месяцев назад

CVE-2019-18222

CVSS3: 4.7

debian

около 6 лет назад

The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 a ...

GHSA-fpgh-hvp5-cqc2

CVSS3: 4.7

github

больше 3 лет назад

EPSS

Процентиль: 32%

0.00126

Низкий

4.7 Medium

CVSS3

1.9 Low

CVSS2

Дефекты

CWE-203