HIGH 7.5 Microsoft
CVE-2025-9230
Out-of-bounds read & write in RFC 3211 KEK Unwrap
Microsoft Security Update 2025-Sep: Out-of-bounds read & write in RFC 3211 KEK Unwrap
Affected Products
- azl3 openssl 3.3.3-3 on Azure Linux 3.0
- azl3 cloud-hypervisor 41.0.139-1 on Azure Linux 3.0
- azl3 edk2 20240524git3e722403cd16-9 on Azure Linux 3.0
- cbl2 cloud-hypervisor-cvm 38.0.72.2-5 on CBL Mariner 2.0
- azl3 rust 1.75.0-22 on Azure Linux 3.0
- azl3 rust 1.90.0-1 on Azure Linux 3.0
- azl3 rust 1.75.0-24 on Azure Linux 3.0
- cbl2 openssl 1.1.1k-36 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-9230
- https://nvd.nist.gov/vuln/detail/CVE-2025-9230
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-09-09 via Microsoft. Affected: azl3 openssl 3.3.3-3 on Azure Linux 3.0, azl3 cloud-hypervisor 41.0.139-1 on Azure Linux 3.0, azl3 edk2 20240524git3e722403cd16-9 on Azure Linux 3.0 and 5 more.
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