CVE-2022-0084

A flaw was found in XNIO, specifically in the notifyReadClosed method. The issue revealed this method was logging a message to another expected end. This flaw allows an attacker to send flawed requests to a server, possibly causing log contention-related performance concerns or an unwanted disk fill-up.

Published: 2022-08-26 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-0084 is rated Moderate Risk (52.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.13%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-0084

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.44% 1.13% +0.69%
2 2026-06-06 0.64% 0.44% -0.20%
3 2026-05-19 0.64%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-0084

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2022-0084

GitHub Security Advisory for CVE-2022-0084

GHSA-76fg-mhrg-fmmg · Severity: high · Ecosystem: maven — XNIO `notifyReadClosed` method logging message to unexpected end

OS Trackers for CVE-2022-0084

vendor priority summary link
debian not yet assigned CVE-2022-0084 not yet assigned priority: Debian including 1 source packages (jboss-xnio), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. https://security-tracker.debian.org/tracker/CVE-2022-0084
redhat medium https://access.redhat.com/security/cve/CVE-2022-0084
ubuntu medium CVE-2022-0084 medium priority: Ubuntu including 1 source packages (jboss-xnio), 14 status rows across 14 suites (bionic, focal, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 7, needs-triage 7. https://ubuntu.com/security/CVE-2022-0084

Affected software / configurations for CVE-2022-0084

Vendor Product Version Raw CPE
redhat integration_camel_k cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
redhat integration_camel_quarkus cpe:2.3:a:redhat:integration_camel_quarkus:-:*:*:*:*:*:*:*
redhat single_sign-on 7.0 cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*
redhat xnio < 3.8.7 cpe:2.3:a:redhat:xnio:*:*:*:*:*:*:*:*

References for CVE-2022-0084

cvelogic Threat Intelligence