A tcpreplay security update has been released for SUSE Linux Enterprise 15 SP4 and SP5.

openSUSE-SU-2023:0267-1: moderate: Security update for tcpreplay

openSUSE Security Update: Security update for tcpreplay
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Announcement ID: openSUSE-SU-2023:0267-1
Rating: moderate
References: #1209413 #1209416
Cross-References: CVE-2023-27783 CVE-2023-27786
CVSS scores:
CVE-2023-27783 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2023-27786 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Backports SLE-15-SP4
openSUSE Backports SLE-15-SP5
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An update that fixes two vulnerabilities is now available.

Description:

This update for tcpreplay fixes the following issues:

Update to 4.4.4:

* overflow check fix for parse_mpls.
* tcpreplay-edit: prevent L2 flooding of ipv6 unicast packets.
* CVE-2023-27786: bugs caused by strtok_r. (boo#1209416)
* CVE-2023-27783 reachable assert in tcpedit_dlt_cleanup (boo#1209413)
* reachable assert in fast_edit_packet.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP5:

zypper in -t patch openSUSE-2023-267=1

- openSUSE Backports SLE-15-SP4:

zypper in -t patch openSUSE-2023-267=1

Package List:

- openSUSE Backports SLE-15-SP5 (aarch64 i586 ppc64le s390x x86_64):

tcpreplay-4.4.4-bp155.2.3.1
tcpreplay-debuginfo-4.4.4-bp155.2.3.1
tcpreplay-debugsource-4.4.4-bp155.2.3.1

- openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):

tcpreplay-4.4.4-bp154.2.3.1

References:

https://www.suse.com/security/cve/CVE-2023-27783.html
https://www.suse.com/security/cve/CVE-2023-27786.html
https://bugzilla.suse.com/1209413
https://bugzilla.suse.com/1209416