Upstream information

CVE-2021-45450 at MITRE

Description

In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

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
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1193979 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • libmbedcrypto7 >= 2.28.0-1.1
  • libmbedcrypto7-32bit >= 2.28.0-1.1
  • libmbedtls14 >= 2.28.0-1.1
  • libmbedtls14-32bit >= 2.28.0-1.1
  • libmbedx509-1 >= 2.28.0-1.1
  • libmbedx509-1-32bit >= 2.28.0-1.1
  • mbedtls-devel >= 2.28.0-1.1
Patchnames:
openSUSE Tumbleweed GA libmbedcrypto7-2.28.0-1.1