CVE-2021-45450

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45450
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 Release Notes Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ Mailing List
https://security.gentoo.org/glsa/202301-08 Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 Release Notes Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ Mailing List
https://security.gentoo.org/glsa/202301-08 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:*:*:*:*:*:*:*

Configuration 2 (hide)

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

21 Nov 2024, 06:32

Type Values Removed Values Added
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 - Release Notes, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 - Release Notes, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ - Mailing List () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ - Mailing List
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ - Mailing List () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ - Mailing List
References () https://security.gentoo.org/glsa/202301-08 - Third Party Advisory () https://security.gentoo.org/glsa/202301-08 - Third Party Advisory

21 Nov 2023, 16:29

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/', 'name': 'FEDORA-2022-1dd9dc5140', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/', 'name': 'FEDORA-2022-ff582c5b0d', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ - Mailing List
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ - Mailing List
CPE cpe:2.3:a:arm:mbed_tls:3.1.0:*:*:*:*:*:*:*

20 Jul 2023, 12:52

Type Values Removed Values Added
CPE cpe:2.3:a:arm:mbed_tls:3.1.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:*:*:*:*:*:*:*
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/ - Mailing List, Third Party Advisory
  • (GENTOO) https://security.gentoo.org/glsa/202301-08 - Third Party Advisory

04 Nov 2022, 17:16

Type Values Removed Values Added
CPE cpe:2.3:a:arm:mbed_tls:3.0.0:-:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:preview1:*:*:*:*:*:*		 cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/ - Mailing List, Third Party Advisory

04 Jan 2022, 20:37

Type Values Removed Values Added
CPE cpe:2.3:a:arm:mbed_tls:3.0.0:preview1:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:-:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-327
References (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 - (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 - Release Notes, Third Party Advisory
References (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 - (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 - Release Notes, Third Party Advisory

21 Dec 2021, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-21 07:15

Updated : 2024-11-21 06:32

NVD link : CVE-2021-45450

Mitre link : CVE-2021-45450

CVE.ORG link : CVE-2021-45450

JSON object : View

Products Affected

arm

  • mbed_tls

fedoraproject

  • fedora
CWE
CWE-327

Use of a Broken or Risky Cryptographic Algorithm