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ubuntuUbuntuUSN-6431-2
HistoryOct 16, 2023 - 12:00 a.m.

iperf3 vulnerability

2023-10-1600:00:00
ubuntu.com
27
ubuntu
iperf3
internet protocol
bandwidth measuring tool
vulnerability
denial of service
fix
cve-2023-38403

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.9%

Releases

  • Ubuntu 23.04
  • Ubuntu 22.04 LTS

Packages

  • iperf3 - Internet Protocol bandwidth measuring tool

Details

USN-6431-1 fixed a vulnerability in iperf3. This update provides
the corresponding update for Ubuntu 22.04 LTS and Ubuntu 23.04.

Original advisory details:

It was discovered that iperf3 did not properly manage certain inputs,
which could lead to a crash. A remote attacker could possibly use this
issue to cause a denial of service. (CVE-2023-38403)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchiperf3< 3.12-1+deb12u1build0.23.04.1UNKNOWN
Ubuntu23.04noarchiperf3-dbgsym< 3.12-1+deb12u1build0.23.04.1UNKNOWN
Ubuntu23.04noarchlibiperf-dev< 3.12-1+deb12u1build0.23.04.1UNKNOWN
Ubuntu23.04noarchlibiperf0< 3.12-1+deb12u1build0.23.04.1UNKNOWN
Ubuntu23.04noarchlibiperf0-dbgsym< 3.12-1+deb12u1build0.23.04.1UNKNOWN
Ubuntu22.04noarchiperf3< 3.9-1+deb11u1build0.22.04.1UNKNOWN
Ubuntu22.04noarchiperf3-dbgsym< 3.9-1+deb11u1build0.22.04.1UNKNOWN
Ubuntu22.04noarchlibiperf-dev< 3.9-1+deb11u1build0.22.04.1UNKNOWN
Ubuntu22.04noarchlibiperf0< 3.9-1+deb11u1build0.22.04.1UNKNOWN
Ubuntu22.04noarchlibiperf0-dbgsym< 3.9-1+deb11u1build0.22.04.1UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.9%