UpHeron
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Servers and applications

CVE-2023-4807

Issue summary: The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X86_64 processors supporting the AVX512-IFMA instructions. Impact summary: If in an application that uses the OpenSSL library an attacker can influence whether the POLY1305 MAC algorithm is used, the…

Severity
High 7.8
Published
8 Sept 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.1.1w, 3.0.11, 3.1.3
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.1.1 before 1.1.1w
  • From 3.0.0 before 3.0.11
  • From 3.1.0 before 3.1.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-4807
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-4807