HIGH 7.5 Microsoft
CVE-2022-4450
Double free after calling PEM_read_bio_ex
Microsoft Security Update 2023-Feb: Double free after calling PEM_read_bio_ex
Affected Products
- azl3 edk2 20230301gitf80f052277c8-37 on Azure Linux 3.0
- cbl2 hvloader 1.0.1-2 on CBL Mariner 2.0
- azl3 hvloader 1.0.1-2 on Azure Linux 3.0
- azl3 rust 1.86.0-1 on Azure Linux 3.0
- azl3 rust 1.75.0-14 on Azure Linux 3.0
- cm1 rust 1.59.0-1 on CBL Mariner 1.0
- cm1 openssl 1.1.1k-13 on CBL Mariner 1.0
- cm1 cloud-hypervisor 22.0-2 on CBL Mariner 1.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-4450
- https://nvd.nist.gov/vuln/detail/CVE-2022-4450
This high severity vulnerability with a CVSS score of 7.5 was published on 2023-02-14 via Microsoft. EPSS score: 20.4% (top 3% of all CVEs by exploitation probability). Affected: azl3 edk2 20230301gitf80f052277c8-37 on Azure Linux 3.0, cbl2 hvloader 1.0.1-2 on CBL Mariner 2.0, azl3 hvloader 1.0.1-2 on Azure Linux 3.0 and 5 more.
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