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ubuntuUbuntuUSN-5478-1
HistoryJun 14, 2022 - 12:00 a.m.

util-linux vulnerability

2022-06-1400:00:00
ubuntu.com
30

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.1 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

52.4%

Releases

  • Ubuntu 16.04 ESM

Packages

  • util-linux - miscellaneous system utilities

Details

Christian Moch and Michael Gruhn discovered that the libblkid library
of util-linux did not properly manage memory under certain
circumstances. A local attacker could possibly use this issue
to cause denial of service by consuming all memory through
a specially crafted MSDOS partition table.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchutil-linux< 2.27.1-6ubuntu3.10+esm2UNKNOWN
Ubuntu16.04noarchbsdutils< 1:2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchbsdutils-dbgsym< 1:2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchfdisk-udeb< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchfdisk-udeb-dbgsym< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchlibblkid-dev< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchlibblkid1< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchlibblkid1-dbgsym< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchlibblkid1-udeb< 2.27.1-6ubuntu3.10UNKNOWN
Ubuntu16.04noarchlibblkid1-udeb-dbgsym< 2.27.1-6ubuntu3.10UNKNOWN
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1-10 of 381

4.6 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.1 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

52.4%