The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2125 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the libreswan-4.9-4.el9 build changelog.

  - remote DoS via crafted TS payload with an incorrect selector length (rhbz#2173674) (CVE-2023-23009)

  - pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via     unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28. (CVE-2023-30570)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2120 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-19046bf703 advisory.

    Update to 4.11 for CVE-2023-30570

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2124 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2023:2122 advisory.

  - pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via     unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28. (CVE-2023-30570)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-30f824b8b8 advisory.

    Update to 4.11 for CVE-2023-30570

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-60faf77aca advisory.

    Update to 4.11 for CVE-2023-30570

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2123 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2121 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote CentOS Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CESA-2023:2122 advisory.

  - pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via     unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28. (CVE-2023-30570)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-2120 advisory.

    [4.6-3.0.1]
    - Add libreswan-oracle.patch to detect Oracle Linux distro     [4.6-3.1]
    - Resolves: rhbz#2187170 fix handling of IKEv1 aggressive mode packets

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2023-2122 advisory.

    [4.5-1.0.1]
    - Add libreswan-oracle.patch to detect Oracle Linux distro     [4.5-1.1]
    - Resolves: rhbz#2187178 fix handling of IKEv1 aggressive mode packets

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2126 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:2122 advisory.

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and     uses strong cryptography to provide both authentication and encryption services. These services allow you     to build secure tunnels through untrusted networks such as virtual private network (VPN).

    Security Fix(es):

    * libreswan: Malicious IKEv1 Aggressive Mode packets can crash libreswan (CVE-2023-30570)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
175114	RHEL 8 : libreswan (RHSA-2023:2125)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high
191415	CentOS 9 : libreswan-4.9-4.el9	Nessus	CentOS Local Security Checks	2/29/2024	4/26/2024	high
175117	RHEL 9 : libreswan (RHSA-2023:2120)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high
175455	Fedora 38 : libreswan (2023-19046bf703)	Nessus	Fedora Local Security Checks	5/13/2023	11/14/2024	high
175113	RHEL 8 : libreswan (RHSA-2023:2124)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high
175144	AlmaLinux 8 : libreswan (ALSA-2023:2122)	Nessus	Alma Linux Local Security Checks	5/5/2023	8/2/2023	high
175453	Fedora 36 : libreswan (2023-30f824b8b8)	Nessus	Fedora Local Security Checks	5/13/2023	11/14/2024	high
175454	Fedora 37 : libreswan (2023-60faf77aca)	Nessus	Fedora Local Security Checks	5/13/2023	11/14/2024	high
175112	RHEL 8 : libreswan (RHSA-2023:2123)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high
175118	RHEL 9 : libreswan (RHSA-2023:2121)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high
190154	CentOS 8 : libreswan (CESA-2023:2122)	Nessus	CentOS Local Security Checks	2/8/2024	2/8/2024	high
175151	Oracle Linux 9 : libreswan (ELSA-2023-2120)	Nessus	Oracle Linux Local Security Checks	5/5/2023	10/22/2024	high
175140	Oracle Linux 8 : libreswan (ELSA-2023-2122)	Nessus	Oracle Linux Local Security Checks	5/5/2023	10/22/2024	high
175119	RHEL 8 : libreswan (RHSA-2023:2126)	Nessus	Red Hat Local Security Checks	5/4/2023	11/8/2024	high
175111	RHEL 8 : libreswan (RHSA-2023:2122)	Nessus	Red Hat Local Security Checks	5/4/2023	11/7/2024	high

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