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ubuntuUbuntuUSN-4667-1
HistoryDec 09, 2020 - 12:00 a.m.

APT vulnerability

2020-12-0900:00:00
ubuntu.com
58
ubuntu
apt
vulnerability
denial of service

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

17.6%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • apt - Advanced front-end for dpkg

Details

Kevin Backhouse discovered that APT incorrectly handled certain packages.
A local attacker could possibly use this issue to cause APT to crash or
stop responding, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchapt< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchapt-dbgsym< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchapt-doc< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchapt-transport-https< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchapt-utils< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchapt-utils-dbgsym< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibapt-pkg-dev< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibapt-pkg-doc< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibapt-pkg6.0< 2.1.10ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibapt-pkg6.0-dbgsym< 2.1.10ubuntu0.1UNKNOWN
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1-10 of 451

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CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

17.6%

JSON
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