CVE-2022-46393

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-46393
An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 Release Notes Third Party Advisory
https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 Release Notes Third Party Advisory
https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 Release Notes Third Party Advisory
https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 Release Notes Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/
https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ Vendor Advisory
https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
History

21 Apr 2025, 15:15

Type Values Removed Values Added
References (MISC) https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - Vendor Advisory () https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - Vendor Advisory
References (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 - Release Notes, Third Party Advisory () https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 - Release Notes, Third Party Advisory
References (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 - Release Notes, Third Party Advisory () https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 - Release Notes, Third Party Advisory

07 Nov 2023, 03:55

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/', 'name': 'FEDORA-2023-3c4a525dcc', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/', 'name': 'FEDORA-2023-7456a62f60', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/ -

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-125
Information

Published : 2022-12-15 23:15

Updated : 2025-04-21 15:15

NVD link : CVE-2022-46393

Mitre link : CVE-2022-46393

JSON object : View

Products Affected

arm

  • mbed_tls

fedoraproject

  • fedora
CWE
CWE-787

Out-of-bounds Write

CWE-125

Out-of-bounds Read