UBUNTU-CVE-2020-36475
Dashboard / Vulnerabilities / UBUNTU-CVE-2020-36475
Summary:
Details: An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). The calculations performed by mbedtls_mpi_exp_mod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie-Hellman key pairs.
References: https://ubuntu.com/security/CVE-2020-36475, https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.9, https://github.com/ARMmbed/mbedtls/releases/tag/v2.25.0, https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.18, https://www.cve.org/CVERecord?id=CVE-2020-36475
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
