#VU34604 Missing Encryption of Sensitive Data in mbed Crypto - CVE-2020-10941
Published: March 24, 2020 / Updated: August 8, 2020
Vulnerability identifier: #VU34604
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-10941
CWE-ID: CWE-311
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
mbed Crypto
mbed Crypto
Software vendor:
ARM
ARM
Description
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
Arm Mbed TLS before 2.6.15 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.
Remediation
Install update from vendor's website.
External links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5JPE2HFBDJF3UBT6Q4VWLKNKCVCMX25J/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WD6OSOLLAR2AVPJAMGUKWRXN6477IHHV/
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-02