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CVE-2017-18187

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0140%
EPSS Percentile9.79th
PublishedFeb 14, 2018
Last ModifiedNov 21, 2024

Vulnerability Description

In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.

Affected Platforms (CPE)

📦
Arm

Mbed Tls

< 2.7.0
💻
Debian

Debian Linux

= 8.0
💻
Debian

Debian Linux

= 9.0

References & Advisories

🔗 http://www.securityfocus.com/bid/103055
🔗 https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog
🔗 https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28
🔗 https://security.gentoo.org/glsa/201804-19
🔗 https://usn.ubuntu.com/4267-1/
🔗 https://www.debian.org/security/2018/dsa-4138
🔗 https://www.debian.org/security/2018/dsa-4147
🔗 http://www.securityfocus.com/bid/103055

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