CVE-2020-36424

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-36424
An issue was discovered in Arm Mbed TLS before 2.24.0. An attacker can recover a private key (for RSA or static Diffie-Hellman) via a side-channel attack against generation of base blinding/unblinding values.

4.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

1.9 /10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.4 / Impact : 2.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://bugs.gentoo.org/740108 Issue Tracking Patch Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 Vendor Advisory
https://bugs.gentoo.org/740108 Issue Tracking Patch Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 Vendor Advisory
Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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

21 Nov 2024, 05:29

Type Values Removed Values Added
References () https://bugs.gentoo.org/740108 - Issue Tracking, Patch, Third Party Advisory () https://bugs.gentoo.org/740108 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 - Release Notes, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 - Release Notes, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 - Release Notes, 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://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 - Vendor Advisory () https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 - Vendor Advisory

26 Dec 2022, 03:15

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

29 Jul 2021, 14:10

Type Values Removed Values Added
CPE cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 1.9
v3 : 4.7
References (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 - (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 - Release Notes, Third Party Advisory
References (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 - (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 - Release Notes, Third Party Advisory
References (MISC) https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 - (MISC) https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2 - Vendor Advisory
References (MISC) https://bugs.gentoo.org/740108 - (MISC) https://bugs.gentoo.org/740108 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 - (MISC) https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 - Release Notes, Third Party Advisory
CWE CWE-203

19 Jul 2021, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-19 17:15

Updated : 2024-11-21 05:29

NVD link : CVE-2020-36424

Mitre link : CVE-2020-36424

CVE.ORG link : CVE-2020-36424

JSON object : View

Products Affected

debian

  • debian_linux

arm

  • mbed_tls
CWE
CWE-203

Observable Discrepancy