The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2305-1 advisory.

    - CVE-2024-37370: Fixed confidential GSS krb5 wrap tokens with invalid fields were errouneously accepted     (bsc#1227186).
    - CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields     (bsc#1227187).

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

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

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2595 advisory.

    krb5: GSS message token handling (CVE-2024-37370)

    In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message     token handling by sending message tokens with invalid length fields. (CVE-2024-37371)

Tenable has extracted the preceding description block directly from the tested product 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 packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4734 advisory.

    Kerberos is a network authentication system, which can improve the security of your network by eliminating     the insecure practice of sending passwords over the network in unencrypted form. It allows clients and     servers to authenticate to each other with the help of a trusted third party, the Kerberos key     distribution center (KDC).

    Security Fix(es):

    * krb5: GSS message token handling (CVE-2024-37370)

    * krb5: GSS message token handling (CVE-2024-37371)

    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 these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5643 advisory.

    Kerberos is a network authentication system, which can improve the security of your network by eliminating     the insecure practice of sending passwords over the network in unencrypted form. It allows clients and     servers to authenticate to each other with the help of a trusted third party, the Kerberos key     distribution center (KDC).

    Security Fix(es):

    * krb5: GSS message token handling (CVE-2024-37371)

    * krb5: GSS message token handling (CVE-2024-37370)

    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 these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5630 advisory.

    Kerberos is a network authentication system, which can improve the security of your network by eliminating     the insecure practice of sending passwords over the network in unencrypted form. It allows clients and     servers to authenticate to each other with the help of a trusted third party, the Kerberos key     distribution center (KDC).

    Security Fix(es):

    * krb5: GSS message token handling (CVE-2024-37371)

    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 these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:5884 advisory.

    Kerberos is a network authentication system, which can improve the security of your network by eliminating     the insecure practice of sending passwords over the network in unencrypted form. It allows clients and     servers to authenticate to each other with the help of a trusted third party, the Kerberos key     distribution center (KDC).

    Security Fix(es):

    * krb5: GSS message token handling (CVE-2024-37371)

    * krb5: GSS message token handling (CVE-2024-37370)

    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 these issues but has instead relied only on the application's self-reported version number.

An update of the krb5 package has been released.

According to the versions of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a     confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the     application.(CVE-2024-37370)

    In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message     token handling by sending message tokens with invalid length fields.(CVE-2024-37371)

Tenable has extracted the preceding description block directly from the EulerOS krb5 security advisory.

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

According to the versions of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message     token handling by sending message tokens with invalid length fields.(CVE-2024-37371)

    In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a     confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the     application.(CVE-2024-37370)

Tenable has extracted the preceding description block directly from the EulerOS krb5 security advisory.

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

ID	Name	Product	Family	Published	Updated	Severity
201933	SUSE SLES15 Security Update : krb5 (SUSE-SU-2024:2305-1)	Nessus	SuSE Local Security Checks	7/6/2024	8/28/2024	critical
202990	Amazon Linux 2 : krb5 (ALAS-2024-2595)	Nessus	Amazon Linux Local Security Checks	7/23/2024	12/11/2024	critical
203684	RHEL 8 : krb5 (RHSA-2024:4734)	Nessus	Red Hat Local Security Checks	7/23/2024	11/7/2024	critical
205881	RHEL 9 : krb5 (RHSA-2024:5643)	Nessus	Red Hat Local Security Checks	8/20/2024	11/7/2024	critical
205885	RHEL 9 : krb5 (RHSA-2024:5630)	Nessus	Red Hat Local Security Checks	8/20/2024	11/7/2024	critical
206231	RHEL 8 : krb5 (RHSA-2024:5884)	Nessus	Red Hat Local Security Checks	8/27/2024	11/7/2024	critical
206699	Photon OS 3.0: Krb5 PHSA-2024-3.0-0791	Nessus	PhotonOS Local Security Checks	9/6/2024	9/6/2024	critical
207126	EulerOS 2.0 SP9 : krb5 (EulerOS-SA-2024-2395)	Nessus	Huawei Local Security Checks	9/12/2024	9/12/2024	critical
207139	EulerOS 2.0 SP10 : krb5 (EulerOS-SA-2024-2419)	Nessus	Huawei Local Security Checks	9/12/2024	9/12/2024	critical

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