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Rewterz Threat Advisory – CVE-2021-4160 – OpenSSL weak security Vulnerability

Severity

Medium

Analysis Summary

CVE-2021-4160

OpenSSL could provide weaker than expected security, caused by a carry propagation flaw in the MIPS32 and MIPS64 squaring procedure. An attacker could exploit this vulnerability to launch further attacks on the system.

Impact

  • Unauthorized Access

Affected Vendors

OpenSSL

Affected Products

  • OpenSSL OpenSSL 1.1.1
  • OpenSSL OpenSSL 1.0.2
  • OpenSSL OpenSSL 3.0.0
  • OpenSSL OpenSSL 1.0.2zb

Remediation

Refer to OpenSSL Security Advisory for patch, upgrade, or suggested workaround information.

https://www.openssl.org/news/secadv/20220128.txt