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[email protected]CVE-2023-39418

HistoryAug 11, 2023 - 1:15 p.m.

CVE-2023-39418

2023-08-1113:15:09

[email protected]

web.nvd.nist.gov

222

postgresql

merge command

vulnerability

cve-2023-39418

nvd

row security policies

update

select

insert

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

6 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

36.4%

JSON

A vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such rows.

Affected configurations

NVD

Node

postgresqlpostgresqlRange15.0–15.4

Node

redhatenterprise_linuxMatch8.0

redhatenterprise_linuxMatch9.0

Node

debiandebian_linuxMatch12.0

CPENameOperatorVersion
postgresql:postgresqlpostgresqllt15.4

CPE	Name	Operator	Version
postgresql:postgresql	postgresql	lt	15.4

CNA Affected

[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:15",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8090020231114113548.a75119d5",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:15",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "8080020231113134015.63b34585",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:8.8::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:15",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "9030020231120082734.rhel9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:enterprise_linux:9::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:15",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "9020020231115020618.rhel9",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:rhel_eus:9.2::appstream"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:10/postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:12/postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql:13/postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Software Collections",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rh-postgresql10-postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:rhel_software_collections:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Software Collections",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rh-postgresql12-postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:rhel_software_collections:3"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Software Collections",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rh-postgresql13-postgresql",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:rhel_software_collections:3"
    ]
  }
]