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ubuntuUbuntuUSN-4276-1
HistoryFeb 11, 2020 - 12:00 a.m.

Yubico PIV Tool vulnerabilities

2020-02-1100:00:00
ubuntu.com
76

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

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

5.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%

Releases

  • Ubuntu 18.04 ESM

Packages

  • yubico-piv-tool - Command line tool for the YubiKey PIV applet

Details

It was discovered that libykpiv, a supporting library of the Yubico PIV
Tool and YubiKey PIV Manager, mishandled specially crafted input. An
attacker with a custom-made, malicious USB device could potentially execute
arbitrary code on a computer running the Yubico PIV Tool or Yubikey PIV
Manager.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibykpiv1< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibykpiv-dev< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchlibykpiv1-dbgsym< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchykcs11< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchykcs11-dbgsym< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyubico-piv-tool< 1.4.2-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyubico-piv-tool-dbgsym< 1.4.2-2ubuntu0.1UNKNOWN

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

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

5.9 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%