CVE-2023-27580: fallo de gravedad alta en codeigniter4 shield
CodeIgniter Shield Password Shucking Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 0.5%
CodeIgniter Shield provides authentication and authorization for the CodeIgniter 4 PHP framework. An improper implementation was found in the password storage process. All hashed passwords stored in Shield v1.0.0-beta.3 or earlier are easier to crack than expected due to the vulnerability. Therefore, they should be removed as soon as possible. If an attacker gets (1) the user's hashed password by Shield, and (2) the hashed password (SHA-384 hash without salt) from somewhere, the attacker may easily crack the user's password. Upgrade to Shield v1.0.0-beta.4 or later to fix this issue. After upgrading, all users’ hashed passwords should be updated (saved to the database). There are no known workarounds.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Productos afectados
codeigniter4 · shieldCVEs relacionadas — codeigniter4 shield
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://blog.ircmaxell.com/2015/03/security-issue-combining-bcrypt-with.htmlhttps://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html#pre-hashing-passwordshttps://github.com/codeigniter4/shield/blob/develop/UPGRADING.mdhttps://github.com/codeigniter4/shield/commit/ea9688dd01d100193d834117dbfc2cfabcf9ea0bhttps://github.com/codeigniter4/shield/security/advisories/GHSA-c5vj-f36q-p9vghttps://www.scottbrady91.com/authentication/beware-of-password-shucking