CVE-2018-11407
CRITICAL9.8EPSS 0.14%Symfony Authentication Bypass
發布日:2022/5/14修改日:2026/5/27
描述
An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7. It allows remote attackers to bypass authentication by logging in with a "null" password and valid username, which triggers an unauthenticated bind. NOTE: this issue exists because of an incomplete fix for CVE-2016-2403.
受影響套件(4)
- Debian/symfonyfrom 0, < 3.4.12+dfsg-1
- Packagist/symfony/security>= 2.8.0, < 2.8.37
- Packagist/symfony/security-core>= 2.8.0, < 2.8.37
- Packagist/symfony/symfony>= 2.8.0, < 2.8.37
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
參考連結(10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-11407
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2018-11407
- PATCHhttps://github.com/symfony/symfony
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-core/CVE-2018-11407.yaml
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2018-11407.yaml
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2018-11407.yaml
- WEBhttps://github.com/symfony/symfony/commit/b46fc93785d37ffa5d706a82cd175b33ce8f2934
- WEBhttps://github.com/symfony/symfony/pull/27377
- WEBhttps://symfony.com/blog/cve-2018-11407-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password
- WEBhttps://symfony.com/cve-2018-11407