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.
CVSS Details
- CVSS 3.1 Base Score: 7.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade gnutls | Aug 22, 2024 | Jun 4, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 4, 2020 |
| Centos_linux | — | Upgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutlsUpgrade gnutls-daneUpgrade gnutls-debuginfoUpgrade gnutls-c++-debuginfoUpgrade gnutls-utils-debuginfoUpgrade gnutls-dane-debuginfoUpgrade gnutls-c++Upgrade gnutls-debugsource | Jun 23, 2020 | Jun 4, 2020 |
| Debian | — | Upgrade gnutls28 | Jun 8, 2020 | Jun 4, 2020 |
| Freebsd | — | Upgrade gnutls | Jun 5, 2020 | Jun 4, 2020 |
| Gentoo Linux | — | Upgrade net-libs/gnutls. | Jun 15, 2020 | Jun 4, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-develUpgrade gnutls-dane | Jul 31, 2020 | Jun 4, 2020 |
| Oracle Solaris | — | Upgrade library/gnutls-3 to version 3.6.14-11.4.27.0.1.82.0 on Solaris 11.4Upgrade library/security/nettle to version 3.5.1-11.4.27.0.1.82.0 on Solaris 11.4 | Jan 19, 2021 | Jun 4, 2020 |
| Oracle_linux | — | Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-utils | Jul 22, 2020 | Jun 3, 2020 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | Jun 4, 2020 |
| Redhat_linux | — | Upgrade gnutls-debuginfoUpgrade gnutls-debugsourceUpgrade gnutls-daneUpgrade gnutls-c++-debuginfoUpgrade gnutlsUpgrade gnutls-utils-debuginfoUpgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls-dane-debuginfoUpgrade gnutls-c++ | Jun 23, 2020 | Jun 4, 2020 |
| Suse | — | Upgrade libgnutls30-32bitUpgrade libgnutls30-hmac-32bitUpgrade libgnutlsxx28Upgrade libgnutls-dane0Upgrade libgnutls-devel-32bitUpgrade libgnutls-develUpgrade libgnutls-dane-develUpgrade libgnutls30-hmacUpgrade libgnutls30Upgrade libgnutlsxx-develUpgrade gnutlsUpgrade gnutls-guile | Jun 10, 2020 | Jun 4, 2020 |
| Ubuntu | — | Upgrade libgnutls30 | Jun 6, 2020 | Jun 4, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 4, 2020 |
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