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.
Loading...
Loading...
Score 5.8 from GitHub Security Advisory published 2024-01-16. NVD baseline CVSS 5.8; sources differ by 0.0.
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.
January 16, 2024
November 4, 2025
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-efi-riscv64 (2025.02-3ubuntu2.2) @ plucky | 2026-05-24 | ubuntu |
| redhat | edk2-0:20220126gitbb1bba3d77-13.el8_10.2 | 2024-08-13 | redhat |
| redhat | edk2-0:20231122-6.el9_4.2 | 2024-07-23 | redhat |
| redhat | edk2-0:20221207gitfff6d81270b5-9.el9_2.3 | 2024-07-09 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-45236
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.