PT-2021-23085 · Rucky · Rucky

Mayankmetha · Published 2021-09-27 · Updated 2021-10-08 · CVE-2021-41096

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Rucky versions 2.2 and earlier for release builds Rucky versions 425 and earlier for nightly builds

Description The issue is related to the use of a weak cryptographic algorithm, specifically RSA/ECB/PKCS1Padding. As a workaround, one may disable an advance security feature if not required.

Recommendations For Rucky versions 2.2 and earlier for release builds, update to version 2.3 or later to resolve the issue. For Rucky versions 425 and earlier for nightly builds, update to version 426 or later to resolve the issue. As a temporary workaround, consider disabling the advance security feature if it is not required.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2021-41096

GHSA-32M7-456V-WGFW

Affected Products

Rucky

References · 6

• https://github.com/mayankmetha/Rucky/commit/5e3a477365009f488a73efd26a91168502de1b93 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-41096 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41096 · Vendor Advisory
• https://github.com/mayankmetha/Rucky/security/advisories/GHSA-32m7-456v-wgfw · Note
• https://t.me/cibsecurity/29526 · Telegram Post
• https://t.me/cvenotify/21530 · Telegram Post