Description
EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Confidentiality.
Published: 2024-01-16
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-49543 EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.
Ubuntu USN Ubuntu USN USN-7894-1 EDK II vulnerabilities
History

Tue, 04 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
References

Thu, 13 Feb 2025 17:30:00 +0000

Type Values Removed Values Added
Description EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality. EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

Wed, 13 Nov 2024 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Aug 2024 19:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:8

Subscriptions

Redhat Enterprise Linux Rhel Eus
Tianocore Edk2
cve-icon MITRE

Status: PUBLISHED

Assigner: TianoCore

Published:

Updated: 2025-11-04T18:17:42.321Z

Reserved: 2023-10-05T20:48:19.879Z

Link: CVE-2023-45237

cve-icon Vulnrichment

Updated: 2025-11-04T18:17:42.321Z

cve-icon NVD

Status : Modified

Published: 2024-01-16T16:15:13.013

Modified: 2025-11-04T19:16:01.143

Link: CVE-2023-45237

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-16T00:00:00Z

Links: CVE-2023-45237 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses