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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.
Metrics
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vector strings. CVSS information contributed by other sources is also
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Red Hat, Inc. https://security.netapp.com/advisory/ntap-20240628-0002/
CVE Modified by Red Hat, Inc.6/28/2024 12:15:03 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://security.netapp.com/advisory/ntap-20240628-0002/ [No types assigned]
CVE Modified by Red Hat, Inc.6/05/2024 1:15:11 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:3627 [No types assigned]
CVE Modified by Red Hat, Inc.6/05/2024 1:15:49 AM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:3618 [No types assigned]
CVE Modified by Red Hat, Inc.5/29/2024 5:15:48 PM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc.5/28/2024 3:15:09 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:3414 [No types assigned]
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:3421 [No types assigned]
CVE Modified by Red Hat, Inc.5/23/2024 9:15:08 AM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc.5/16/2024 7:15:47 AM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc.5/14/2024 10:32:46 AM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc.5/08/2024 9:15:07 AM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:2758 [No types assigned]
CVE Modified by Red Hat, Inc.4/18/2024 12:15:09 AM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:1881 [No types assigned]
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:1882 [No types assigned]
CVE Modified by Red Hat, Inc.3/26/2024 12:15:09 PM
Action
Type
Old Value
New Value
Added
CWE
Red Hat, Inc. CWE-203
Removed
CWE
Red Hat, Inc. CWE-327
CVE Modified by Red Hat, Inc.3/21/2024 4:15:07 AM
Action
Type
Old Value
New Value
Added
CWE
Red Hat, Inc. CWE-327
Removed
CWE
Red Hat, Inc. CWE-203
CVE Modified by Red Hat, Inc.2/15/2024 3:15:45 AM
Action
Type
Old Value
New Value
Added
CWE
Red Hat, Inc. CWE-203
Removed
CWE
Red Hat, Inc. CWE-402
Initial Analysis by NIST2/12/2024 7:40:57 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Added
CWE
NIST CWE-203
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Changed
Reference Type
https://access.redhat.com/security/cve/CVE-2023-6240 No Types Assigned
https://access.redhat.com/security/cve/CVE-2023-6240 Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=2250843 No Types Assigned
New CVE Received from Red Hat, Inc.2/04/2024 9:15:47 AM
Action
Type
Old Value
New Value
Added
Description
A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.
Added
CVSS V3.1
Red Hat, Inc. AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Added
CWE
Red Hat, Inc. CWE-402
Added
Reference
Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2023-6240 [No types assigned]
Added
Reference
Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2250843 [No types assigned]
Added
Reference
Red Hat, Inc. https://people.redhat.com/~hkario/marvin/ [No types assigned]
Added
Reference
Red Hat, Inc. https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself/ [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2023-6240 NVD
Published Date: 02/04/2024 NVD
Last Modified: 11/21/2024
Source: Red Hat, Inc.
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