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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
NVD enrichment efforts reference publicly available information to associate
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
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:*:*:*:*:*:*:*
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
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
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
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: 09/13/2024
Source: Red Hat, Inc.