CVE-2017-18187

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.

Score

CVSS 3.0 9.8 Critical

Status

Modified - cve@mitre.org

Published

2018-02-14

Last modified

2024-08-05

Weaknesses

CWE-190

Affected products

• Mbed Tls (Arm)
• Debian Linux (Debian)

References

• 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