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ubuntuUbuntuUSN-4531-1
HistorySep 22, 2020 - 12:00 a.m.

BusyBox vulnerability

2020-09-2200:00:00
ubuntu.com
67

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.1%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • busybox - Tiny utilities for small and embedded systems

Details

It was discovered that the BusyBox wget applet incorrectly validated SSL
certificates. A remote attacker could possibly use this issue to intercept
secure communications.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchbusybox< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-dbgsym< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-initramfs< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-initramfs-dbgsym< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-static< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-static-dbgsym< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-syslogd< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchbusybox-udeb< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchudhcpc< 1:1.30.1-4ubuntu6.2UNKNOWN
Ubuntu20.04noarchudhcpd< 1:1.30.1-4ubuntu6.2UNKNOWN
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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.1%