PT-2024-1256 · Edk2+11 · Edk2+11

Doug Flick

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Published

2024-01-16

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Updated

2025-11-28

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CVE-2023-45236

CVSS v3.1

5.8

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions EDK2 (affected versions not specified)
Description The EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number, which can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality. This issue can allow a remote attacker to obtain unauthorized access to confidential data.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

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Weakness Enumeration

CWE-338CWE-200

Related Identifiers

ALSA-2024:4749
ALSA-2024:5297
ALT-PU-2024-14732
ALT-PU-2024-14734
ALT-PU-2024-14950
AZL-38425
AZL-39388
AZL-39454
BDU:2024-00658
CESA-2024_5297
CVE-2023-45236
GHSA-HC6X-CW6P-GJ7H
INFSA-2024_4749
INFSA-2024_5297
OESA-2024-2301
OPENSUSE-SU-2024:14336-1
OPENSUSE-SU-2025_0407-1
OPENSUSE-SU-2025_0421-1
OPENSUSE-SU-2025_0503-1
RHSA-2024:4419
RHSA-2024:4749
RHSA-2024:5297
RHSA-2024_4749
RHSA-2024_5297
SUSE-SU-2025:0407-1
SUSE-SU-2025:0421-1
SUSE-SU-2025:0503-1
SUSE-SU-2025:0608-1
SUSE-SU-2025:0609-1
SUSE-SU-2025:0690-1
SUSE-SU-2025_0421-1
SUSE-SU-2025_0503-1
USN-7894-1
USN-7894-2

Affected Products

Alt Linux
Almalinux
Astra Linux
Centos
Debian
Edk2
Linuxmint
Red Hat
Red Os
Rocky Linux
Suse
Ubuntu