CVE-2023-45237
Use of a Weak PseudoRandom Number Generator in EDK II Network Package
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 16, 2024
- Updated
- Nov 4, 2025
- Reserved
- Oct 5, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | TianoCore |
Weaknesses
- CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Affected Products
| Product | Versions |
|---|---|
edk2TianoCore |
|
References
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