CVE-2018-0488 Information

Description

ARM mbed TLS before 1.3.22 before 2.1.10 and before 2.7.0 when the truncated HMAC extension and CBC are used allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption) via a crafted application packet within a TLS or DTLS session.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/103057 https://security.gentoo.org/glsa/201804-19 https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01 https://usn.ubuntu.com/4267-1/ https://www.debian.org/security/2018/dsa-4138 https://www.debian.org/security/2018/dsa-4147

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8