A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

This plugin has been deprecated as it does not adhere to established standards for this style of check.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-SUSE-FU-2024:1448-1 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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

The version of m2crypto installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2020-25657 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2022:2691-1 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2562-1 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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

The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2527-1 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2022:2532-1 advisory.

  - A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing     attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest     threat from this vulnerability is to confidentiality. (CVE-2020-25657)

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 packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1169 advisory.

    The ovirt-engine package provides the manager for virtualization environments.
    This manager enables admins to define hosts and networks, as well as to add     storage, create VMs and manage user permissions.

    A list of bugs fixed in this update is available in the Technical Notes     book:

    https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.4/html-single/technical_notes

    Security Fix(es):

    * nodejs-bootstrap-select: not escaping title values on <option> may lead to XSS (CVE-2019-20921)

    * m2crypto: bleichenbacher timing attacks in the RSA decryption API (CVE-2020-25657)

    * datatables.net: prototype pollution if 'constructor' were used in a data property name (CVE-2020-28458)

    * nodejs-immer: prototype pollution may lead to DoS or remote code execution (CVE-2020-28477)

    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.

ID	Name	Product	Family	Severity
196741	RHEL 7 : m2crypto (Unpatched Vulnerability) (deprecated)	Nessus	Red Hat Local Security Checks	high
196710	RHEL 6 : m2crypto (Unpatched Vulnerability) (deprecated)	Nessus	Red Hat Local Security Checks	high
194455	SUSE SLED15 / SLES15 / openSUSE 15 : Feature update for python-M2Crypto (SUSE-SU-SUSE-FU-2024:1448-1)	Nessus	SuSE Local Security Checks	medium
173003	CBL Mariner 2.0 Security Update: m2crypto (CVE-2020-25657)	Nessus	MarinerOS Local Security Checks	medium
163899	SUSE SLED15 / SLES15 Security Update : python-M2Crypto (SUSE-SU-2022:2691-1)	Nessus	SuSE Local Security Checks	medium
163511	SUSE SLED15 / SLES15 Security Update : python-M2Crypto (SUSE-SU-2022:2562-1)	Nessus	SuSE Local Security Checks	medium
163423	SUSE SLES12 Security Update : python-M2Crypto (SUSE-SU-2022:2527-1)	Nessus	SuSE Local Security Checks	medium
163422	SUSE SLED15 / SLES15 Security Update : python-M2Crypto (SUSE-SU-2022:2532-1)	Nessus	SuSE Local Security Checks	medium
148572	RHEL 8 : RHV Manager (ovirt-engine) 4.4.z [ovirt-4.4.5] security, (Moderate) (RHSA-2021:1169)	Nessus	Red Hat Local Security Checks	high

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CVE-2020-25657

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