It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-736 advisory.

    A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a     remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA     ciphertexts. (CVE-2024-2236)

Tenable has extracted the preceding description block directly from the tested product 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 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2024-9764fc1fc9 advisory.

    Automatic update for mingw-libgcrypt-1.10.3-1.fc41.

    ##### **Changelog**

    ```
    * Fri Mar  8 2024 Richard W.M. Jones <rjones@redhat.com> - 1.10.3-1
    - Rebase to libgcrypt 1.10.3 to match Fedora (RHBZ#2268272)
    - Add *.pc (pkgconf) files

    ```

Tenable has extracted the preceding description block directly from the Fedora 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 packages installed that are affected by a vulnerability as referenced in the RHSA-2025:3534 advisory.

    The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.

    Security Fix(es):

    * libgcrypt: vulnerable to Marvin Attack (CVE-2024-2236)

    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 packages installed that are affected by a vulnerability as referenced in the RHSA-2025:3530 advisory.

    The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.

    Security Fix(es):

    * libgcrypt: vulnerable to Marvin Attack (CVE-2024-2236)

    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 Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2024-9404 advisory.

    [1.10.0-11]
    - Fix CVE-2024-2236 (RHEL-34579)

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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a     remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA     ciphertexts. (CVE-2024-2236)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:9404 advisory.

    The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.

    Security Fix(es):

    * libgcrypt: vulnerable to Marvin Attack (CVE-2024-2236)

    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.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes     linked from 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
208981	Amazon Linux 2023 : libgcrypt, libgcrypt-devel (ALAS2023-2024-736)	Nessus	Amazon Linux Local Security Checks	10/14/2024	10/14/2024	medium
211410	Fedora 41 : mingw-libgcrypt (2024-9764fc1fc9)	Nessus	Fedora Local Security Checks	11/15/2024	11/15/2024	medium
233909	RHEL 9 : libgcrypt (RHSA-2025:3534)	Nessus	Red Hat Local Security Checks	4/5/2025	4/5/2025	medium
233933	RHEL 9 : libgcrypt (RHSA-2025:3530)	Nessus	Red Hat Local Security Checks	4/5/2025	4/5/2025	medium
211552	Oracle Linux 9 : libgcrypt (ELSA-2024-9404)	Nessus	Oracle Linux Local Security Checks	11/19/2024	11/19/2024	medium
227729	Linux Distros Unpatched Vulnerability : CVE-2024-2236	Nessus	Misc.	3/5/2025	3/5/2025	medium
210795	RHEL 9 : libgcrypt (RHSA-2024:9404)	Nessus	Red Hat Local Security Checks	11/12/2024	3/28/2025	medium

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