CVE-2021-21374 - log back

CVE-2021-21374 edited at 20 Apr 2021 19:33:40
Severity
- Unknown
+ High
Remote
- Unknown
+ Remote
Type
- Unknown
+ Man-in-the-middle
Description
+ In Nimble before version 0.13.0, "nimble refresh" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due to the default setting of httpClient. An attacker able to perform man-in-the-middle (MitM) can deliver a modified package list containing malicious software packages. If the packages are installed and used the attack escalates to untrusted code execution.
References
+ https://github.com/nim-lang/security/security/advisories/GHSA-c2wm-v66h-xhxx
+ https://consensys.net/diligence/vulnerabilities/nim-insecure-ssl-tls-defaults-remote-code-execution/
+ https://github.com/nim-lang/nimble/commit/b60b6f8d5832c7393676ba7bcd0e07d293cec738
Notes
CVE-2021-21374 created at 20 Apr 2021 19:26:09