Upstream information

CVE-2018-0487 at MITRE

Description

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

SUSE information

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

This issue is currently rated as having important severity.

CVSS v2 Scores
  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
  National Vulnerability Database
Base Score 9.8
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
SUSE Bugzilla entry: 1080826 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 12
  • libmbedtls9 >= 1.3.19-11.1
  • libmbedtls9-32bit >= 1.3.19-21.1
  • libmbedtls9-debuginfo >= 1.3.19-11.1
  • libmbedtls9-debuginfo-32bit >= 1.3.19-21.1
  • mbedtls >= 1.3.19-11.1
  • mbedtls-debugsource >= 1.3.19-11.1
  • mbedtls-devel >= 1.3.19-11.1
Patchnames:
openSUSE-2018-186
openSUSE Leap 42.3
  • libmbedtls9 >= 1.3.19-21.1
  • libmbedtls9-32bit >= 1.3.19-21.1
  • libmbedtls9-debuginfo >= 1.3.19-21.1
  • libmbedtls9-debuginfo-32bit >= 1.3.19-21.1
  • mbedtls >= 1.3.19-21.1
  • mbedtls-debugsource >= 1.3.19-21.1
  • mbedtls-devel >= 1.3.19-21.1
Patchnames:
openSUSE-2018-186