CVE-2021-3990 : showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Gene

showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Published 2021-12-01 11:15:08

Updated 2021-12-02 16:49:26

Source huntr.dev

View at NVD, CVE.org

Products affected by CVE-2021-3990

Showdoc » Showdoc
Versions before (<) 2.9.13
cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.16%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 53 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L	2.2	3.7	huntr.dev
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Changed Confidentiality: Low Integrity: Low Availability: Low
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.

Assigned by: security@huntr.dev (Primary)

https://github.com/star7th/showdoc/commit/a9886f26c08225e0adca75c67dfca3f7c42b87d0

Enhanced LDAP user password / 增强ldap用户密码 · star7th/showdoc@a9886f2 · GitHub
Patch;Third Party Advisory
https://huntr.dev/bounties/0680067d-56a7-4412-b06e-a267e850ae9f

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability found in showdoc
Exploit;Patch;Third Party Advisory

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