Vulnerability in Arm Mbed Crypto
CVE-2020-10941
Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.017 (76.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: +0.000
Affected products
- Arm Mbed Crypto
- Arm Mbed TLS
- Debian Linux — versions 10.0
- Fedoraproject Fedora — versions 31, 32
Public proof-of-concept exploits
References
- tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-02 (Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2022/12/msg00036.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10941?
- CVE-2020-10941 is a medium-severity vulnerability in Arm Mbed Crypto. CVSS score: 5.9/10. Published 2020-03-24.
- How severe is CVE-2020-10941?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2020-10941 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.