Feed/CVE-2020-13777
CVE-2020-13777HIGHCVSS 7.4

CVE-2020-13777

Published Jun 4, 2020·Updated Oct 14, 2026

NVD Description

GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket (a loss of confidentiality in TLS 1.2, and an authentication bypass in TLS 1.3). The earliest affected version is 3.6.4 (2018-09-24) because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS server always uses wrong data in place of an encryption key derived from an application.

Public Exploits & PoCs2 found

Community Discussion

CVSS Vector

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

References

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