CVE-2018-1000520

ARM mbedTLS version 2.7.0 and earlier contains a Ciphersuite Allows Incorrectly Signed Certificates vulnerability in mbedtls_ssl_get_verify_result() that can result in ECDSA-signed certificates are accepted, when only RSA-signed ones should be.. This attack appear to be exploitable via Peers negotiate a TLS-ECDH-RSA-* ciphersuite. Any of the peers can then provide an ECDSA-signed certificate, when only an RSA-signed one should be accepted..
References
Link Resource
https://github.com/ARMmbed/mbedtls/issues/1561 Issue Tracking Third Party Advisory
https://github.com/ARMmbed/mbedtls/issues/1561 Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 03:40

Type Values Removed Values Added
References () https://github.com/ARMmbed/mbedtls/issues/1561 - Issue Tracking, Third Party Advisory () https://github.com/ARMmbed/mbedtls/issues/1561 - Issue Tracking, Third Party Advisory

Information

Published : 2018-06-26 16:29

Updated : 2024-11-21 03:40


NVD link : CVE-2018-1000520

Mitre link : CVE-2018-1000520

CVE.ORG link : CVE-2018-1000520


JSON object : View

Products Affected

arm

  • mbed_tls
CWE
CWE-295

Improper Certificate Validation