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ubuntuUbuntuUSN-4176-1
HistoryNov 06, 2019 - 12:00 a.m.

GNU cpio vulnerability

2019-11-0600:00:00
ubuntu.com
69

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

21.2%

Releases

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • cpio - a tool to manage archives of files

Details

Thomas Habets discovered that GNU cpio incorrectly handled certain inputs.
An attacker could possibly use this issue to privilege escalation.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchcpio< 2.12+dfsg-9ubuntu0.1UNKNOWN
Ubuntu19.10noarchcpio-win32< 2.12+dfsg-9ubuntu0.1UNKNOWN
Ubuntu19.04noarchcpio< 2.12+dfsg-6ubuntu0.19.04.1UNKNOWN
Ubuntu19.04noarchcpio-win32< 2.12+dfsg-6ubuntu0.19.04.1UNKNOWN
Ubuntu18.04noarchcpio< 2.12+dfsg-6ubuntu0.18.04.1UNKNOWN
Ubuntu18.04noarchcpio-win32< 2.12+dfsg-6ubuntu0.18.04.1UNKNOWN
Ubuntu16.04noarchcpio< 2.11+dfsg-5ubuntu1.1UNKNOWN
Ubuntu14.04noarchcpio< 2.11+dfsg-1ubuntu1.2+esm1UNKNOWN
Ubuntu14.04noarchcpio< 2.11+dfsg-1ubuntu1.2UNKNOWN
Ubuntu12.04noarchcpio< 2.11-7ubuntu3.3UNKNOWN

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

21.2%