CVE-2018-0487

critical

Description

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

References

https://www.debian.org/security/2018/dsa-4147

https://www.debian.org/security/2018/dsa-4138

https://usn.ubuntu.com/4267-1/

https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01

https://security.gentoo.org/glsa/201804-19

http://www.securityfocus.com/bid/103056

Details

Source: Mitre, NVD

Published: 2018-02-13

Updated: 2020-02-10

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical