HOMEVULNERABILITIESCVE-2021-35632
MEDIUM

CVE-2021-35632

NVD-CWE-noinfoPublished: October 20, 2021· Updated: Jun 17, 2026

4.4
CVSS v3.1

Official Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Data Dictionary). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

NVD Source

Technical Analysis

CVE-2021-35632 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 4.4.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

netapp2 product(s)
oncommand insightsnapcenter
Oracle1 product(s)
mysql
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://security.netapp.com/advisory/ntap-20211022-0003/
ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2021.html
ADVISORYhttps://security.netapp.com/advisory/ntap-20211022-0003/
ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2021.html

All References (4)

→
https://security.netapp.com/advisory/ntap-20211022-0003/Third Party Advisory
→
https://www.oracle.com/security-alerts/cpuoct2021.htmlVendor Advisory
→
https://security.netapp.com/advisory/ntap-20211022-0003/Third Party Advisory
→
https://www.oracle.com/security-alerts/cpuoct2021.htmlVendor Advisory

Quick Facts

CVE IDCVE-2021-35632
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected2 vendor(s)
PublishedOct 20, 2021

Related CVEs (NVD-CWE-noinfo)

CVE-2008-4873
10.0
CVE-2014-2623
10.0
CVE-2024-44146
10.0
CVE-2024-44148
10.0
CVE-2017-3623
10.0
CVE-2011-0807
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-35632 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2021-35632·NVD