Upstream information

CVE-2017-18187 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
CVSS detail National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
CVSS detail National Vulnerability Database
Base Score 9.8
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1080973 [RESOLVED / FIXED]

SUSE Security Advisories:

    openSUSE-SU-2018:0488-1 openSUSE-SU-2018:0491-1

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 12
  • libmbedtls9 >= 1.3.19-11.1
  • mbedtls-devel >= 1.3.19-11.1
 Patchnames:
openSUSE-2018-186

SUSE Timeline for this CVE

CVE page created: Wed Feb 14 21:17:04 2018
CVE page last modified: Mon Oct 6 19:14:13 2025