Vulnerability in 1password Command Line Interface
CVE-2020-10256
An issue was discovered in beta versions of the 1Password command-line tool prior to 0.5.5 and in beta versions of the 1Password SCIM bridge prior to 0.7.3. An insecure random number generator was used to generate various keys. An attacker with access to the user's encrypted data may be able to perform brute-force calculations of encryption keys and thus succeed at decryption.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
References
- support.1password.com/command-line/ (Vendor Advisory)
- support.1password.com/scim/ (Vendor Advisory)
- support.1password.com/kb/202010/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-10256?
- CVE-2020-10256 is a critical-severity vulnerability in 1password Command Line Interface. CVSS score: 9.8/10. Published 2020-10-27.
- How severe is CVE-2020-10256?
- Critical severity. CVSS v3 base score is 9.8 out of 10.