UBUNTU-CVE-2020-36421
Dashboard / Vulnerabilities / UBUNTU-CVE-2020-36421
Summary:
Details: An issue was discovered in Arm Mbed TLS before 2.23.0. Because of a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed.
References: https://ubuntu.com/security/CVE-2020-36421, https://github.com/ARMmbed/mbedtls/issues/3394, https://bugs.gentoo.org/730752, https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0, https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7, https://github.com/ARMmbed/mbedtls/pull/3398, https://www.cve.org/CVERecord?id=CVE-2020-36421
Affected packages
Package
Name: mbedtls
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
2.1.2-1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
