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CVE-2023-45236

MEDIUM
Published 2024-01-16T16:10:38.262Z
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Expert Analysis

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CVSS Score

V3.1
5.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.583
Higher than 58.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

TianoCore

edk2

Affected Versions:

edk2-stable202308

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-fqc4-ffq5-4r98

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

WEB https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-45236
WEB https://security.netapp.com/advisory/ntap-20240307-0011
WEB http://www.openwall.com/lists/oss-security/2024/01/16/2

Advisory provided by GitHub Security Advisory Database. Published: January 16, 2024, Modified: February 13, 2025

References

https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
http://www.openwall.com/lists/oss-security/2024/01/16/2
https://security.netapp.com/advisory/ntap-20240307-0011/
Published: 2024-01-16T16:10:38.262Z
Last Modified: 2025-02-13T17:13:57.262Z
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