CVE-2020-5408
MEDIUM6.5EPSS 0.41%Insufficient Entropy in Spring Security
Published: 6/15/2020Modified: 11/8/2023
Also known as:GHSA-2ppp-9496-p23q
Description
Spring Security versions 5.3.x prior to 5.3.2, 5.2.x prior to 5.2.4, 5.1.x prior to 5.1.10, 5.0.x prior to 5.0.16 and 4.2.x prior to 4.2.16 use a fixed null initialization vector with CBC Mode in the implementation of the queryable text encryptor. A malicious user with access to the data that has been encrypted using such an encryptor may be able to derive the unencrypted values using a dictionary attack.
Affected packages (1)
- Maven/org.springframework.security:spring-security-core>= 5.3.0, < 5.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |