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cveOracleCVE-2020-2734
HistoryApr 15, 2020 - 2:15 p.m.

CVE-2020-2734

2020-04-1514:15:22
oracle
web.nvd.nist.gov
43
cve-2020-2734
oracle
database server
rdbms
optimizer
vulnerability
unauthorized access
network security

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

2.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

2.8

Confidence

Low

EPSS

0.001

Percentile

22.7%

JSON

Vulnerability in the RDBMS/Optimizer component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_SQLTUNE privilege with network access via Oracle Net to compromise RDBMS/Optimizer. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS/Optimizer accessible data. CVSS 3.0 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).

Affected configurations

Nvd
Vulners
Node
oracledatabase_serverMatch12.1.0.2
OR
oracledatabase_serverMatch12.2.0.1
OR
oracledatabase_serverMatch18c
OR
oracledatabase_serverMatch19c
VendorProductVersionCPE
oracledatabase_server12.1.0.2cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*
oracledatabase_server12.2.0.1cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*
oracledatabase_server18ccpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*
oracledatabase_server19ccpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Oracle Database",
    "vendor": "Oracle Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "12.1.0.2"
      },
      {
        "status": "affected",
        "version": "12.2.0.1"
      },
      {
        "status": "affected",
        "version": "18c"
      },
      {
        "status": "affected",
        "version": "19c"
      }
    ]
  }
]

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CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

2.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

2.8

Confidence

Low

EPSS

0.001

Percentile

22.7%

JSON
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