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[email protected]CVE-2012-0055

HistoryFeb 19, 2020 - 6:15 p.m.

CVE-2012-0055

2020-02-1918:15:09

CWE-862

[email protected]

web.nvd.nist.gov

cve-2012-0055

linux kernel

ubuntu

security

unauthorized actions

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.9%

JSON

OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypass security restrictions and perform unauthorized actions.

Affected configurations

Vulners

NVD

Node

linux_kerneloverlayfsRange≤3.0.0

linux_kerneloverlayfsRange≤10.0.4

linux_kerneloverlayfsRange≤11.10

CPENameOperatorVersion
linux:linux_kernellinux linux kernellt3.0.0

CPE	Name	Operator	Version
linux:linux_kernel	linux linux kernel	lt	3.0.0

CNA Affected

[
  {
    "product": "OverlayFS",
    "vendor": "Linux kernel",
    "versions": [
      {
        "status": "affected",
        "version": "before 3.0.0-16.28"
      },
      {
        "status": "affected",
        "version": "as used in Ubuntu 10.0.4 LTS and 11.10"
      }
    ]
  }
]