CVE-2020-36422

Vendordebian, armProductdebian linux, mbed tlsDiscoveredJul 19, 2021UpdatedNov 21, 2024

An issue was discovered in Arm Mbed TLS before 2.23.0. A side channel allows recovery of an ECC private key, related to mbedtls_ecp_check_pub_priv, mbedtls_pk_parse_key, mbedtls_pk_parse_keyfile, mbedtls_ecp_mul, and mbedtls_ecp_mul_restartable.

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CVSS v3.1

5.3 MEDIUM

EPSS

1.26%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityLOW

IntegrityNONE

AvailabilityNONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Connections

3 relationships

Timeline

disclosure → media coverage

Jul 19, 2021

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024