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CVE Vulnerability Details :
CVE-2023-45237
PUBLISHED
More InfoOfficial Page
Assigner-TianoCore
Assigner Org ID-65518388-201a-4f93-8712-366d21fe8d2c
View Known Exploited Vulnerability (KEV) details
Published At-16 Jan, 2024 | 16:11
Updated At-04 Nov, 2025 | 18:17
Rejected At-
▼CVE Numbering Authority (CNA)
Use of a Weak PseudoRandom Number Generator in EDK II Network Package

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.

Affected Products
Vendor
TianoCore
Product
edk2
Default Status
unaffected
Versions
Affected
  • edk2-stable202308
Problem Types
TypeCWE IDDescription
CWECWE-338CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Type: CWE
CWE ID: CWE-338
Description: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-13CAPEC-13 Subverting Environment Variable Values
CAPEC ID: CAPEC-13
Description: CAPEC-13 Subverting Environment Variable Values
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Quarkslab Vulnerability Reports Team
remediation developer
Doug Flick
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
N/A
http://www.openwall.com/lists/oss-security/2024/01/16/2
N/A
https://security.netapp.com/advisory/ntap-20240307-0011/
N/A
Hyperlink: https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2024/01/16/2
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20240307-0011/
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
x_transferred
http://www.openwall.com/lists/oss-security/2024/01/16/2
x_transferred
https://security.netapp.com/advisory/ntap-20240307-0011/
x_transferred
https://www.kb.cert.org/vuls/id/132380
N/A
Hyperlink: https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
Resource:
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2024/01/16/2
Resource:
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20240307-0011/
Resource:
x_transferred
Hyperlink: https://www.kb.cert.org/vuls/id/132380
Resource: N/A
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found