CVE-2021-3990

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5

Description

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

Overview

CVE ID
CVE-2021-3990

Assigner
security@huntr.dev

Vulnerability Status
Analyzed

Published Version
2021-12-01T11:15:07

Last Modified Date
2021-12-02T16:49:25

Weakness Enumerations

CWE	URL
CWE-338	http://cwe.mitre.org/data/definitions/338.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:showdoc:showdoc::::::::	1	OR		2.9.13

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/star7th/showdoc/commit/a9886f26c08225e0adca75c67dfca3f7c42b87d0	Patch Third Party Advisory
https://huntr.dev/bounties/0680067d-56a7-4412-b06e-a267e850ae9f	Exploit Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-3990
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3990

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:43:33				Added to TrackCVE
2022-12-05 15:21:16	2021-12-01T11:15Z	2021-12-01T11:15:07	CVE Published Date	updated
2022-12-05 15:21:16		2021-12-02T16:49:25	CVE Modified Date	updated
2022-12-05 15:21:16		Analyzed	Vulnerability Status	updated