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Critical · 9.8 Public exploit CVE-2022-30600 BIT-moodle-2022-30600EUVD-2022-5471GHSA-w37f-pvvx-wcwm

Incorrect Calculation in moodle

Published May 18, 2022 · Updated Aug 3, 2024 · Assigned by fedora

Description

A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.

Affected products

VendorProductAffectedFixed
— moodle Affects : 4.0, 3.11 to 3.11.6, 3.10 to 3.10.10, 3.9 to 3.9.13 and earlier unsupported versions —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS moodle No fix yet —
Ubuntu Pro 16.04 LTS moodle No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist moodle/moodle >= 4.0, < 4.0.1 4.0.1 GHSA-w37f-pvvx-wcwm
Packagist moodle/moodle >= 3.9, < 3.9.14 3.9.14 GHSA-w37f-pvvx-wcwm
Packagist moodle/moodle >= 3.10, < 3.10.11 3.10.11 GHSA-w37f-pvvx-wcwm
Packagist moodle/moodle >= 3.11, < 3.11.7 3.11.7 GHSA-w37f-pvvx-wcwm

References