UpHeron
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Servers and applications

CVE-2021-4160

There is a carry propagation bug in the MIPS32 and MIPS64 squaring procedure. Many EC algorithms are affected, including some of the TLS 1.3 default curves. Impact was not analyzed in detail, because the pre-requisites for attack are considered unlikely and include reusing private keys. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to…

Severity
Medium 5.9
Published
28 Jan 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.1.1m
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • Version 3.0.0
  • Version 3.0.0-beta2
  • Version 3.0.0-beta1
  • Version 3.0.0-alpha17
All 22 release lines
  • From 1.0.2 up to 1.0.2zb
  • From 1.1.1 before 1.1.1m
  • Version 3.0.0-alpha1
  • Version 3.0.0-alpha2
  • Version 3.0.0-alpha3
  • Version 3.0.0-alpha4
  • Version 3.0.0-alpha5
  • Version 3.0.0-alpha6
  • Version 3.0.0-alpha7
  • Version 3.0.0-alpha8
  • Version 3.0.0-alpha9
  • Version 3.0.0-alpha10
  • Version 3.0.0-alpha11
  • Version 3.0.0-alpha12
  • Version 3.0.0-alpha13
  • Version 3.0.0-alpha14
  • Version 3.0.0-alpha15
  • Version 3.0.0-alpha16
  • Version 3.0.0-alpha17
  • Version 3.0.0-beta1
  • Version 3.0.0-beta2
  • Version 3.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-4160
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-4160