The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986177 advisory.

    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.

Tenable has extracted the preceding description block directly from the Unity 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 CentOS Linux 7.9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_0687 advisory.

    This advisory aggregates security fixes for the krb5 SRPM in CIQ CentOS Bridge 7.9. It addresses 2 CVEs:
    CVE-2024-37370, CVE-2024-37371.

Tenable has extracted the preceding description block directly from the CIQ 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 Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1422 advisory.

    This advisory aggregates security fixes for the krb5 SRPM in CIQ LTS 9.6. It addresses 80 CVEs:
    CVE-2009-0845, CVE-2008-0947, CVE-2016-3120, CVE-2024-3596, CVE-2012-1014, and 75 more.

Tenable has extracted the preceding description block directly from the CIQ 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 Virtualization 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 Virtualization 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.

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.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-688 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 AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:6166 advisory.

    * krb5: GSS message token handling (CVE-2024-37371)
    * krb5: GSS message token handling (CVE-2024-37370)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-36514cd080 advisory.

    Automatic update for krb5-1.21.2-6.fc41.

    ##### **Changelog**

    ```
    * Mon Jul  8 2024 Julien Rische <jrische@redhat.com> - 1.21.2-6
    - CVE-2024-37370 CVE-2024-37371: GSS message token handling       Resolves: rhbz#2294678 rhbz#2294680
    - Fix double free in klist's show_ccache()       Resolves: rhbz#2257301
    - Do not include files with ~ termination in krb5-tests

    ```

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 SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2307-1 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.

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8657:03 advisory.

    * krb5: GSS message token handling (CVE-2024-37371)
      * krb5: GSS message token handling (CVE-2024-37370)

Tenable has extracted the preceding description block directly from the MiracleLinux 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 CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1779461988 advisory.

  - RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any     valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-     prefix collision attack against MD5 Response Authenticator signature. (CVE-2024-3596)

  - 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)

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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
268103	Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: krb5 (UTSA-2025-986177)	Nessus	Unity Linux Local Security Checks	2025/10/7	2025/10/10	high
355216	CentOS Linux 7.9 [CIQ] Security Update: krb5-devel / krb5-libs / krb5-pkinit / krb5-server / etc Multiple Vulnerabilities (ciqsa-2026_0687)	Nessus	CentOS Local Security Checks	2026/10/1	2026/10/1	critical
354310	Rocky Linux 9.6 [CIQ] Security Update: krb5-devel / krb5-libs / krb5-pkinit / krb5-server / etc Multiple Vulnerabilities (ciqsa-2026_1422)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/13	critical
209767	EulerOS Virtualization 2.12.0 : krb5 (EulerOS-SA-2024-2770)	Nessus	Huawei Local Security Checks	2024/10/27	2024/10/27	critical
209786	EulerOS Virtualization 2.12.1 : krb5 (EulerOS-SA-2024-2752)	Nessus	Huawei Local Security Checks	2024/10/27	2024/10/27	critical
203684	RHEL 8 : krb5 (RHSA-2024:4734)	Nessus	Red Hat Local Security Checks	2024/7/23	2024/11/7	critical
205099	Amazon Linux 2023 : krb5-devel, krb5-libs, krb5-pkinit (ALAS2023-2024-688)	Nessus	Amazon Linux Local Security Checks	2024/8/6	2024/12/11	critical
206613	AlmaLinux 9 : krb5 (ALSA-2024:6166)	Nessus	Alma Linux Local Security Checks	2024/9/4	2024/9/4	critical
211261	Fedora 41 : krb5 (2024-36514cd080)	Nessus	Fedora Local Security Checks	2024/11/14	2024/11/14	critical
201935	SUSE SLED15: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-devel-32bit / etc (SUSE-SU-2024:2307-1)	Nessus	SuSE Local Security Checks	2024/7/6	2026/6/26	critical
293363	MiracleLinux 8 : krb5-1.18.2-29.el8_10 (AXSA:2024-8657:03)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/20	critical
360031	CentOS Linux 8 [TuxCare] Security Update: krb5-devel / krb5-libs / krb5-pkinit / krb5-server / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1779461988)	Nessus	CentOS Local Security Checks	2026/10/1	2026/10/1	critical
206729	Photon OS 4.0: Krb5 PHSA-2024-4.0-0679	Nessus	PhotonOS Local Security Checks	2024/9/6	2026/11/2	critical

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