CVE-2023-5981

Summary

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

Affected Software

VendorProductVersion RangeStatus
Red HatRed Hat Enterprise Linux 80:3.6.16-8.el8_9 < *unaffected
Red HatRed Hat Enterprise Linux 80:3.6.16-8.el8_9 < *unaffected
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support0:3.6.16-5.el8_6.2 < *unaffected
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support0:3.6.16-7.el8_8.1 < *unaffected
Red HatRed Hat Enterprise Linux 90:3.7.6-23.el9_3.3 < *unaffected
Red HatRed Hat Enterprise Linux 90:3.7.6-23.el9_3.3 < *unaffected
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support0:3.7.6-21.el9_2.1 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-37 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-68 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-39 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-58 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-13 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-81 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-79 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-22 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-57 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-6 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-15 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-15 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-54 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-10 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-26 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-19 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-158 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-21 < *unaffected
Red HatRHODF-4.15-RHEL-9v4.15.0-103 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-22 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-11 < *unaffected
Red HatRHOL-5.8-RHEL-9v6.8.1-407 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-19 < *unaffected
Red HatRHOL-5.8-RHEL-9v1.0.0-479 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-7 < *unaffected
Red HatRHOL-5.8-RHEL-9v0.4.0-247 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-5 < *unaffected
Red HatRHOL-5.8-RHEL-9v1.1.0-227 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.1-470 < *unaffected
Red HatRHOL-5.8-RHEL-9v2.9.6-14 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-2 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-24 < *unaffected
Red HatRHOL-5.8-RHEL-9v5.8.6-10 < *unaffected
Red HatRHOL-5.8-RHEL-9v0.1.0-525 < *unaffected
Red HatRHOL-5.8-RHEL-9v0.1.0-224 < *unaffected
Red HatRHOL-5.8-RHEL-9v0.28.1-56 < *unaffected

Weaknesses

  • CWE-208: Observable Timing Discrepancy

Workarounds

To address the issue found upgrade to GnuTLS 3.8.2 or later versions.

ADP Enrichment

CVE Program Container

Additional References

References