CVE-2023-27580: falha de alta gravidade em codeigniter4 shield
CodeIgniter Shield Password Shucking Vulnerability
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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
Produtos afetados
codeigniter4 · shieldCVEs relacionadas — codeigniter4 shield
No mesmo produto, das mais perigosas para as menos.
Referências
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