PT-2021-22746 · Showdoc · Showdoc

Published 2021-12-01 · Updated 2021-12-03 · CVE-2021-3990

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions showdoc (affected versions not specified)

Description The issue concerns the use of a cryptographically weak pseudo-random number generator (PRNG) in showdoc. This weakness can potentially lead to predictable and insecure outcomes in applications relying on random number generation for security purposes.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-338

Related Identifiers

CVE-2021-3990

GHSA-VRGH-5W3C-GGF8

Affected Products

Showdoc

References · 8

• 🔥 https://huntr.dev/bounties/0680067d-56a7-4412-b06e-a267e850ae9f · Exploit
• https://github.com/star7th/showdoc/commit/a9886f26c08225e0adca75c67dfca3f7c42b87d0 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-3990 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3990 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-vrgh-5w3c-ggf8 · Vendor Advisory
• https://github.com/star7th/showdoc · Note
• https://t.me/cibsecurity/33181 · Telegram Post
• https://t.me/cvenotify/24042 · Telegram Post