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redhatcveRedhat.comRH:CVE-2023-6240
HistoryFeb 04, 2024 - 2:10 p.m.

CVE-2023-6240

2024-02-0414:10:58
redhat.com
access.redhat.com
22
marvin vulnerability
linux kernel
rsa decryption
side-channel leakage
network attacker
ciphertexts
forge signatures
private key

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

AI Score

6

Confidence

High

EPSS

0.001

Percentile

46.8%

JSON

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.

Related

nvd 1
cve 1
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cvelist 1
prion 1
ubuntucve 1
nessus 17
oraclelinux 2
osv 5
rocky 3
redhat 12
ibm 3
almalinux 2
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cvelist
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CVE-2023-6240 Kernel: marvin vulnerability side-channel leakage in the rsa decryption operation
2024-02-04 14:11:17
prion
prion
Code injection
2024-02-04 14:15:00
ubuntucve
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CVE-2023-6240
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nessus
nessus
CentOS 9 : kernel-5.14.0-430.el9
2024-04-26 00:00:00
RHEL 9 : kernel (RHSA-2024:2758)
2024-05-08 00:00:00
Oracle Linux 9 : kernel (ELSA-2024-2758)
2024-05-09 00:00:00
oraclelinux
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kernel security and bug fix update
2024-05-08 00:00:00
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2024-06-05 00:00:00
osv
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Moderate: kernel security and bug fix update
2024-05-10 14:32:32
Moderate: kernel-rt security and bug fix update
2024-06-14 13:59:36
Moderate: kernel-rt security and bug fix update
2024-06-05 00:00:00
rocky
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kernel security and bug fix update
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kernel-rt security and bug fix update
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2024-06-14 13:59:16
redhat
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(RHSA-2024:1882) Important: kernel-rt security and bug fix update
2024-04-18 00:58:57
(RHSA-2024:2758) Moderate: kernel security and bug fix update
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(RHSA-2024:1881) Moderate: kernel security and bug fix update
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Security Bulletin: Vulnerabilities in Linux Kernel might affect IBM Storage Copy Data Management
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almalinux
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Moderate: kernel-rt security and bug fix update
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Moderate: kernel update
2024-06-05 00:00:00

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

AI Score

6

Confidence

High

EPSS

0.001

Percentile

46.8%

JSON
Related for RH:CVE-2023-6240
nvd1cve1debiancve1cvelist1prion1ubuntucve1nessus17oraclelinux2osv5rocky3redhat12ibm3almalinux2