CVE-2022-21514Network attack vector

Unauthenticated system hang or repeated crash

Published Jul 19, 2022 · Updated Sep 24, 2024

Denial of service in Oracle Solaris 11 Remote Administration Daemon allows remote attackers to hang or repeatedly crash the system. Oracle identifies the Remote Administration Daemon as the affected component but does not disclose the faulty operation or crafted input that triggers the failure. Unauthenticated network access over any of multiple affected protocols is sufficient, and successful exploitation affects availability only.

CVSS severity7.5
High
EPSS probability1.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Oracle Solaris 11 Remote Administration Daemon allows remote attackers to hang or repeatedly crash the system. Oracle identifies the Remote Administration Daemon as the affected component but does not disclose the faulty operation or crafted input that triggers the failure. Unauthenticated network access over any of multiple affected protocols is sufficient, and successful exploitation affects availability only.

The record

CVE
CVE-2022-21514
Published
Jul 19, 2022
Updated
Sep 24, 2024
Vendor
Oracle
Product
Oracle Solaris
Classifications
T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 19, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle · Oracle Solarisversion=11

Published CVSS scores

7.5OracleCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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