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[email protected]CVE-2023-1786

HistoryApr 26, 2023 - 11:15 p.m.

CVE-2023-1786

2023-04-2623:15:08

CWE-532

[email protected]

web.nvd.nist.gov

cve-2023-1786

data exposure

cloud-init

logs

nvd

security vulnerability

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

JSON

Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.

Affected configurations

NVD

Node

canonicalcloud-initRange<23.1.2

canonicalubuntu_linuxMatch16.04esm

canonicalubuntu_linuxMatch18.04esm

canonicalubuntu_linuxMatch20.04lts

canonicalubuntu_linuxMatch22.04lts

canonicalubuntu_linuxMatch22.10-

canonicalubuntu_linuxMatch23.04

Node

fedoraprojectfedoraMatch38

CPENameOperatorVersion
canonical:cloud-initcanonical cloud-initlt23.1.2
canonical:ubuntu_linuxcanonical ubuntu linuxeq16.04
canonical:ubuntu_linuxcanonical ubuntu linuxeq18.04
canonical:ubuntu_linuxcanonical ubuntu linuxeq20.04
canonical:ubuntu_linuxcanonical ubuntu linuxeq22.04
canonical:ubuntu_linuxcanonical ubuntu linuxeq22.10
canonical:ubuntu_linuxcanonical ubuntu linuxeq23.04

CPE	Name	Operator	Version
canonical:cloud-init	canonical cloud-init	lt	23.1.2
canonical:ubuntu_linux	canonical ubuntu linux	eq	16.04
canonical:ubuntu_linux	canonical ubuntu linux	eq	18.04
canonical:ubuntu_linux	canonical ubuntu linux	eq	20.04
canonical:ubuntu_linux	canonical ubuntu linux	eq	22.04
canonical:ubuntu_linux	canonical ubuntu linux	eq	22.10
canonical:ubuntu_linux	canonical ubuntu linux	eq	23.04

CNA Affected

[
  {
    "collectionURL": "https://github.com/canonical/cloud-init/releases",
    "packageName": "cloud-init",
    "platforms": [
      "Linux"
    ],
    "product": "cloud-init",
    "repo": "https://github.com/canonical/cloud-init/",
    "vendor": "Canonical Ltd.",
    "versions": [
      {
        "lessThan": "23.1.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]