CVE-2021-24119

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-24119
In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.

4.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://github.com/ARMmbed/mbedtls/releases Release Notes Third Party Advisory
https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ Mailing List Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases Release Notes Third Party Advisory
https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:52

Type Values Removed Values Added
References () https://github.com/ARMmbed/mbedtls/releases - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases - Release Notes, Third Party Advisory
References () https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - Release Notes, Third Party Advisory () https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - Release Notes, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ - Mailing List, Third Party Advisory () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ - Mailing List, Third Party Advisory () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ - Mailing List, Third Party Advisory

24 Feb 2023, 00:11

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/', 'name': 'FEDORA-2021-10bfc067d1', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/', 'name': 'FEDORA-2021-165969af24', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ - Mailing List, Third Party Advisory
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - Mailing List, Third Party Advisory

26 Dec 2022, 03:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html -

28 Nov 2021, 23:31

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html - Mailing List, Third Party Advisory

23 Nov 2021, 16:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html -

20 Sep 2021, 12:20

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/ - Mailing List, Third Party Advisory
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/ - Mailing List, Third Party Advisory

22 Jul 2021, 21:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 4.9
References (MISC) https://github.com/ARMmbed/mbedtls/releases - (MISC) https://github.com/ARMmbed/mbedtls/releases - Release Notes, Third Party Advisory
References (MISC) https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - (MISC) https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - Release Notes, Third Party Advisory
CPE cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
CWE CWE-203

14 Jul 2021, 13:20

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-14 13:15

Updated : 2024-11-21 05:52

NVD link : CVE-2021-24119

Mitre link : CVE-2021-24119

CVE.ORG link : CVE-2021-24119

JSON object : View

Products Affected

arm

  • mbed_tls

fedoraproject

  • fedora

debian

  • debian_linux
CWE
CWE-203

Observable Discrepancy