PT-2021-11727 · Atomix · Atomix

Published 2021-12-16 · Updated 2021-12-21 · CVE-2020-35211

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Atomix version 3.1.5

Description: The issue allows unauthorized Atomix nodes to become the lead node in a target cluster. This is achieved through manipulation of the terms variable in RaftContext.

Recommendations: For Atomix version 3.1.5, consider restricting access to the RaftContext to prevent unauthorized nodes from manipulating the terms variable until a patch is available. As a temporary workaround, monitor cluster activity closely to detect and respond to potential unauthorized lead node elections. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2020-35211

GHSA-4JHC-WJR3-PWH2

Affected Products

Atomix

References · 6

• 🔥 https://docs.google.com/presentation/d/1C_IpRfSU-9FMezcHCFZ-qg-15JO-W36yvqcnzI8sQs8/edit?usp=sharing · Exploit
• https://osv.dev/vulnerability/CVE-2020-35211 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-35211 · Security Note
• https://osv.dev/vulnerability/GHSA-4jhc-wjr3-pwh2 · Vendor Advisory
• https://github.com/atomix/atomix · Note
• https://t.me/cibsecurity/34158 · Telegram Post