CVE-2023-45236

HIGH EPSS 58.0%
Published Jan 16, 20242y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Jan 16, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
58.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-338

Affected Products 1

VendorProductVersionRange
tianocoreedk2* ≤202311

References 4

  • openwall.com http://www.openwall.com/lists/oss-security/2024/01/16/2
    Mailing List
  • github.com https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
    Vendor Advisory
  • security.netapp.com https://security.netapp.com/advisory/ntap-20240307-0011/
  • kb.cert.org https://www.kb.cert.org/vuls/id/132380

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.