CVE & CISA-KEV Catalog

CVE-2021-2010

MEDIUM
4.2
CVSS v3
NVD

Description

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.50 and prior, 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Client accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Client. CVSS 3.1 Base Score 4.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L).

How to fix

Remediation Available
mysql-8.0Debian
Fixed in:8.0.23-1CVE-2021-2010
mysql-5.7Ubuntu
Fixed in:5.7.33-0ubuntu0.16.04.1USN-4716-1
Fixed in:5.7.33-0ubuntu0.18.04.1USN-4716-1
mysql-8.0Ubuntu
Fixed in:8.0.23-0ubuntu0.20.04.1USN-4716-1
mysql-server-5.7Ubuntu
Fixed in:5.7.33-0ubuntu0.16.04.1USN-4716-1
Fixed in:5.7.33-0ubuntu0.18.04.1USN-4716-1
mysql-server-8.0Ubuntu
Fixed in:8.0.23-0ubuntu0.20.04.1USN-4716-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityLow

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

Exploit Intelligence

1.41%probability of exploitation in 30 days
69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory1
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.