CVE-2023-4807

2023-09-0815:05:36

redhat.com

access.redhat.com

openssl

poly1305

mac

vulnerability

windows 64 platform

x86_64 processors

avx512-ifma

mitigation

red hat product security

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

9.7%

JSON

A vulnerability was found in OpenSSL. The security issue occurs in the POLY1305 MAC (message authentication code) implementation, that 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.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.