USN-6259-1: Open-iSCSI vulnerabilities

Packages

open-iscsi - Open Source iSCSI implementation

Details

Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that
Open-iSCSI incorrectly handled certain checksums for IP packets.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-13987)

Jos Wetzels, Stanislav Dashevskyi, Amine Amri discovered that
Open-iSCSI incorrectly handled certain parsing TCP MSS options.
An attacker could possibly use this issue to cause a crash or cause
unexpected behavior. (CVE-2020-13988)

Amine Amri and Stanislav Dashevskyi discovered that Open-iSCSI
incorrectly handled certain TCP data. An attacker could possibly
use this issue to expose sensitive information. (CVE-2020-17437)

Jos Wetzels, Stanislav Dashevskyi, and Amine Amri discovered that
Open-iSCSI incorrectly handled certain checksums for IP packets.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-13987)

Jos Wetzels, Stanislav Dashevskyi, Amine Amri discovered that
Open-iSCSI incorrectly handled certain parsing TCP MSS options.
An attacker could possibly use this issue to cause a crash or cause
unexpected behavior. (CVE-2020-13988)

Amine Amri and Stanislav Dashevskyi discovered that Open-iSCSI
incorrectly handled certain TCP data. An attacker could possibly
use this issue to expose sensitive information. (CVE-2020-17437)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

Ubuntu Release	Package Version
20.04 focal	open-iscsi – 2.0.874-7.1ubuntu6.4
18.04 bionic	open-iscsi – 2.0.874-5ubuntu2.11+esm1
16.04 xenial	open-iscsi – 2.0.873+git0.3b4b4500-14ubuntu3.7+esm1

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References