Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2025-27809

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-25 Mar, 2025 | 00:00
Updated At-25 Mar, 2025 | 16:49
Rejected At-
Credits

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtls_ssl_set_hostname.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:25 Mar, 2025 | 00:00
Updated At:25 Mar, 2025 | 16:49
Rejected At:
▼CVE Numbering Authority (CNA)

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtls_ssl_set_hostname.

Affected Products
Vendor
Mbed
Product
mbedtls
Default Status
unaffected
Versions
Affected
  • From 0 before 2.28.10 (semver)
  • From 3.0.0 before 3.6.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-1188CWE-1188 Initialization of a Resource with an Insecure Default
Type: CWE
CWE ID: CWE-1188
Description: CWE-1188 Initialization of a Resource with an Insecure Default
Metrics
VersionBase scoreBase severityVector
3.15.4MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/Mbed-TLS/mbedtls/releases
N/A
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/
N/A
Hyperlink: https://github.com/Mbed-TLS/mbedtls/releases
Resource: N/A
Hyperlink: https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://mastodon.social/@bagder/114219540623402700
N/A
https://github.com/Mbed-TLS/mbedtls/issues/466
N/A
Hyperlink: https://mastodon.social/@bagder/114219540623402700
Resource: N/A
Hyperlink: https://github.com/Mbed-TLS/mbedtls/issues/466
Resource: N/A
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:25 Mar, 2025 | 06:15
Updated At:17 Jul, 2025 | 15:57

Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client application calls mbedtls_ssl_set_hostname.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.4MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CPE Matches

Arm Limited
arm
>>mbed_tls>>Versions before 2.28.10(exclusive)
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
Arm Limited
arm
>>mbed_tls>>Versions from 3.0.0(inclusive) to 3.6.3(exclusive)
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-1188Secondarycve@mitre.org
CWE ID: CWE-1188
Type: Secondary
Source: cve@mitre.org
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/Mbed-TLS/mbedtls/releasescve@mitre.org
Release Notes
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/cve@mitre.org
Third Party Advisory
https://github.com/Mbed-TLS/mbedtls/issues/466af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
https://mastodon.social/@bagder/114219540623402700af854a3a-2127-422b-91ae-364da2661108
Not Applicable
Hyperlink: https://github.com/Mbed-TLS/mbedtls/releases
Source: cve@mitre.org
Resource:
Release Notes
Hyperlink: https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-1/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/Mbed-TLS/mbedtls/issues/466
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Issue Tracking
Hyperlink: https://mastodon.social/@bagder/114219540623402700
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Not Applicable

Change History

0
Information is not available yet

Similar CVEs

1Records found

CVE-2025-27810
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-5.4||MEDIUM
EPSS-0.04% / 10.09%
||
7 Day CHG-0.03%
Published-25 Mar, 2025 | 00:00
Updated-27 Mar, 2025 | 16:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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.

Action-Not Available
Vendor-Mbed
Product-mbedtls
CWE ID-CWE-908
Use of Uninitialized Resource
Details not found