CVE-2022-46392

An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. An adversary with access to precise enough information about memory accesses (typically, an untrusted operating system attacking a secure enclave) can recover an RSA private key after observing the victim performing a single private-key operation, if the window size (MBEDTLS_MPI_WINDOW_SIZE) used for the exponentiation is 3 or smaller.
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

07 Nov 2023, 03:55

Type Values Removed Values Added
References
  • {'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'}
  • {'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'}
  • () 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/ -

01 Mar 2023, 15:11

Type Values Removed Values Added
First Time Fedoraproject
Fedoraproject fedora
CPE cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/ - Mailing List, Third Party Advisory

13 Jan 2023, 04:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/ -

11 Jan 2023, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/ -

21 Dec 2022, 14:30

Type Values Removed Values Added
References (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 - (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2 - Release Notes, Third Party Advisory
References (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 - (MISC) https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0 - Release Notes, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
CWE CWE-203
First Time Arm
Arm mbed Tls
CPE cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

15 Dec 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-12-15 23:15

Updated : 2023-12-10 14:48


NVD link : CVE-2022-46392

Mitre link : CVE-2022-46392

CVE.ORG link : CVE-2022-46392


JSON object : View

Products Affected

arm

  • mbed_tls

fedoraproject

  • fedora
CWE
CWE-203

Observable Discrepancy