Lucene search

K
cve[email protected]CVE-2021-2471
HistoryOct 20, 2021 - 11:16 a.m.

CVE-2021-2471

2021-10-2011:16:17
web.nvd.nist.gov
135
cve-2021-2471
mysql
oracle
connector/j
vulnerability
unauthorized access
dos
nvd

CVSS2

7.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:N/A:C

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

27.3%

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).

Affected configurations

Vulners
NVD
Node
oraclemysql_connectorsRange8.0.08.0.26
VendorProductVersionCPE
oraclemysql_connectors*cpe:2.3:a:oracle:mysql_connectors:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "MySQL Connectors",
    "vendor": "Oracle Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "8.0.26 and prior"
      }
    ]
  }
]

CVSS2

7.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:N/A:C

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

27.3%