CVE-2023-45237

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  3. CVE-2023-45237

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

E

DK2'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.

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

Configuration 1 (hide)

cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*
History

04 Nov 2025, 19:16

Type Values Removed Values Added
References
  • () https://www.kb.cert.org/vuls/id/132380 -

13 Feb 2025, 18:15

Type Values Removed Values Added
Summary (en) 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. (en) 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.

21 Nov 2024, 08:26

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2024/01/16/2 - Mailing List () http://www.openwall.com/lists/oss-security/2024/01/16/2 - Mailing List
References () https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h - Vendor Advisory () https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h - Vendor Advisory
References () https://security.netapp.com/advisory/ntap-20240307-0011/ - () https://security.netapp.com/advisory/ntap-20240307-0011/ -
CVSS v2 : unknown
v3 : 7.5 		v2 : unknown
v3 : 5.3
Information

Published : 2024-01-16 16:15

Updated : 2025-11-04 19:16

NVD link : CVE-2023-45237

Mitre link : CVE-2023-45237

CVE.ORG link : CVE-2023-45237

JSON object : View

Products Affected

tianocore

CWE
CWE-338

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)