Lucene search

K
gentooGentoo FoundationGLSA-202105-21
HistoryMay 26, 2021 - 12:00 a.m.

Tcpreplay: Multiple vulnerabilities

2021-05-2600:00:00
Gentoo Foundation
security.gentoo.org
32
tcpreplay
vulnerabilities
upgrade
network traffic

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.004

Percentile

72.3%

Background

Tcpreplay is a suite of utilities for UNIX systems for editing and replaying network traffic which was previously captured by tools like tcpdump and ethereal/wireshark.

Description

Multiple vulnerabilities have been discovered in Tcpreplay. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could entice a user to open a specially crafted network capture file using Tcpreplay, possibly resulting in a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All Tcpreplay users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-analyzer/tcpreplay-4.3.4"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-analyzer/tcpreplay< 4.3.4UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

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

EPSS

0.004

Percentile

72.3%