Vulnerability in Nim-lang Security
CVE-2021-21374
Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due…
EPSS: 0.003 (54.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L.
Affected products
- Nim-lang Security — versions < 1.2.10, >= 1.4.0, < 1.4.4
Weakness classification (CWE)
References
- consensys.net/diligence/vulnerabilities/nim-insecure-ssl-tls-defaults-remote-co… (x_refsource_MISC)
- github.com/nim-lang/nimble/blob/master/changelog.markdown (x_refsource_MISC)
- github.com/nim-lang/security/security/advisories/GHSA-c2wm-v66h-xhxx (x_refsource_CONFIRM)
- github.com/nim-lang/Nim/pull/16940 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-21374?
- CVE-2021-21374 is a high-severity vulnerability in Nim-lang Security, classified under CWE-348. CVSS score: 8.1/10. Published 2021-03-26.
- How severe is CVE-2021-21374?
- High severity. CVSS v3 base score is 8.1 out of 10.