Detections
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CVE-2017-18187

critical

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.

References

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

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

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

https://github.com/ARMmbed/mbedtls/commit/83c9f495ffe70c7dd280b41fdfd4881485a3bc28

https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog

http://www.securityfocus.com/bid/103055

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

Details

Source: Mitre, NVD

Published: 2018-02-14

Updated: 2024-11-21

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

EPSS

EPSS: 0.00593