Oracle MySQL Enterprise Monitor up to 8.0.23 General denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle MySQL Enterprise Monitor up to 8.0.23. It has been rated as critical. The impacted element is an unknown function of the component General. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2021-23841. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in Oracle MySQL Enterprise Monitor up to 8.0.23 (Database Software). This affects an unknown function of the component General. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was published 04/21/2021 as Oracle Critical Patch Update Advisory - April 2021. The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2021-23841. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 211827 (Oracle Linux 9 : edk2 (ELSA-2024-12842)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (211827) and CERT Bund (WID-SEC-2022-0669). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Open Source CentOS
  • Open Source OpenSSL
  • Debian Linux
  • Amazon Linux 2
  • FreeBSD Project FreeBSD OS
  • Juniper JUNOS
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • Hitachi Command Suite
  • Gentoo Linux
  • Open Source Arch Linux
  • Avaya Aura Communication Manager
  • Avaya Aura Session Manager
  • Avaya Aura Application Enablement Services
  • Avaya Aura System Manager
  • Avaya Web License Manager
  • Pulse Secure Pulse Connect Secure
  • HCL BigFix
  • Hitachi Ops Center
  • Open Source Node.js
  • Meinberg LANTIME
  • Tenable Security Nessus
  • Netscout Arbor AED
  • Netscout Arbor APS
  • Netscout Arbor Sightline
  • Netscout Arbor TMS
  • Tenable Security Nessus Network Monitor
  • HPE Fabric OS
  • Hitachi Configuration Manager
  • F5 BIG-IP
  • Trellix ePolicy Orchestrator
  • IBM Rational Build Forge
  • Dell NetWorker
  • SolarWinds Platform
  • F5 F5OS

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211827
Nessus Name: Oracle Linux 9 : edk2 (ELSA-2024-12842)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/12/2021 🔍
04/21/2021 +98 days 🔍
04/21/2021 +0 days 🔍
04/23/2021 +2 days 🔍
02/06/2026 +1750 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - April 2021
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-23841 (🔍)
GCVE (CVE): GCVE-0-2021-23841
GCVE (VulDB): GCVE-100-173565
CERT Bund: WID-SEC-2022-0669 - OpenSSL: Mehrere Schwachstellen

Entryinfo

Created: 04/23/2021 06:39
Updated: 02/06/2026 12:59
Changes: 04/23/2021 06:39 (40), 04/26/2021 08:38 (6), 04/26/2021 08:39 (18), 06/22/2024 10:47 (17), 11/26/2024 09:59 (2), 02/06/2026 12:59 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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