CVE-2021-3678 : showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

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

Published 2021-08-04 14:15:09

Updated 2021-08-11 00:00:29

Source huntr.dev

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-3678

EPSS FAQ

0.15%

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

~ 51 %

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

CVSS scores for CVE-2021-3678

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
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2021-3678

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

Assigned by:

References for CVE-2021-3678

https://github.com/star7th/showdoc/commit/4b962c1740311e0d46775023b6acba39ad60e370

Merge pull request #1438 from michaellrowley/security-patch · star7th/showdoc@4b962c1 · GitHub
Patch;Third Party Advisory

CVEs referencing this url
https://huntr.dev/bounties/f9a9defd-29ea-4442-b692-ff1512813de4

huntr: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) JavaScript Vulnerability in showdoc
Third Party Advisory

Products affected by CVE-2021-3678

Showdoc » Showdoc
Versions before (<) 2.9.8
cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*
Matching versions