Upstream information

CVE-2025-27810 at MITRE

Description

Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) National Vulnerability Database
Base Score 5.4 4.8
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector Network Network
Attack Complexity High High
Privileges Required None None
User Interaction None None
Scope Changed Unchanged
Confidentiality Impact Low Low
Integrity Impact Low Low
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1240052 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP7
  • libmbedcrypto7 >= 2.28.10-bp157.2.3.1
  • libmbedcrypto7-32bit >= 2.28.10-bp157.2.3.1
  • libmbedcrypto7-64bit >= 2.28.10-bp157.2.3.1
  • libmbedtls14 >= 2.28.10-bp157.2.3.1
  • libmbedtls14-32bit >= 2.28.10-bp157.2.3.1
  • libmbedtls14-64bit >= 2.28.10-bp157.2.3.1
  • libmbedx509-1 >= 2.28.10-bp157.2.3.1
  • libmbedx509-1-32bit >= 2.28.10-bp157.2.3.1
  • libmbedx509-1-64bit >= 2.28.10-bp157.2.3.1
  • mbedtls-2-devel >= 2.28.10-bp157.2.3.1
 Patchnames:
openSUSE-2026-213
openSUSE Leap 16.0
  • libeverest >= 3.6.6-bp160.1.1
  • libeverest-x86-64-v3 >= 3.6.6-bp160.1.1
  • libmbedcrypto16 >= 3.6.6-bp160.1.1
  • libmbedcrypto16-x86-64-v3 >= 3.6.6-bp160.1.1
  • libmbedcrypto7 >= 2.28.10-bp160.1.1
  • libmbedcrypto7-x86-64-v3 >= 2.28.10-bp160.1.1
  • libmbedtls14 >= 2.28.10-bp160.1.1
  • libmbedtls14-x86-64-v3 >= 2.28.10-bp160.1.1
  • libmbedtls21 >= 3.6.6-bp160.1.1
  • libmbedtls21-x86-64-v3 >= 3.6.6-bp160.1.1
  • libmbedx509-1 >= 2.28.10-bp160.1.1
  • libmbedx509-1-x86-64-v3 >= 2.28.10-bp160.1.1
  • libmbedx509-7 >= 3.6.6-bp160.1.1
  • libmbedx509-7-x86-64-v3 >= 3.6.6-bp160.1.1
  • libp256m >= 3.6.6-bp160.1.1
  • libp256m-x86-64-v3 >= 3.6.6-bp160.1.1
  • mbedtls-2-devel >= 2.28.10-bp160.1.1
  • mbedtls-devel >= 3.6.6-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-339
openSUSE-Leap-16.0-packagehub-340
openSUSE Tumbleweed
  • libmbedcrypto7 >= 2.28.10-1.1
  • libmbedcrypto7-x86-64-v3 >= 2.28.10-1.1
  • libmbedtls14 >= 2.28.10-1.1
  • libmbedtls14-x86-64-v3 >= 2.28.10-1.1
  • libmbedx509-1 >= 2.28.10-1.1
  • libmbedx509-1-x86-64-v3 >= 2.28.10-1.1
  • mbedtls-2-devel >= 2.28.10-1.1
 Patchnames:
openSUSE-Tumbleweed-2025-14928

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Package Hub 15 SP7 mbedtls-2 Released

SUSE Timeline for this CVE

CVE page created: Tue Mar 25 08:00:32 2025
CVE page last modified: Wed Jul 1 12:37:18 2026