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 gnutls-daneUpgrade gnutlsUpgrade gnutls-debugsourceUpgrade gnutls-dane-debuginfoUpgrade gnutls-c++-debuginfoUpgrade gnutls-debuginfoUpgrade gnutls-utils-debuginfoUpgrade gnutls-c++ | 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-daneUpgrade gnutls-develUpgrade gnutls-c++ | Jul 31, 2020 | Jun 4, 2020 |
| Oracle Solaris | — | Upgrade library/security/nettle to version 3.5.1-11.4.27.0.1.82.0 on Solaris 11.4Upgrade library/gnutls-3 to version 3.6.14-11.4.27.0.1.82.0 on Solaris 11.4 | Jan 19, 2021 | Jun 4, 2020 |
| Oracle_linux | — | Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutls | Jul 22, 2020 | Jun 3, 2020 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | Jun 4, 2020 |
| Redhat_linux | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-dane-debuginfoUpgrade gnutlsUpgrade gnutls-debugsourceUpgrade gnutls-c++-debuginfoUpgrade gnutls-debuginfoUpgrade gnutls-utils-debuginfoUpgrade gnutls-develUpgrade gnutls-dane | Jun 23, 2020 | Jun 4, 2020 |
| Suse | — | Upgrade libgnutls30-32bitUpgrade libgnutls-dane0Upgrade libgnutlsxx28Upgrade libgnutls30-hmac-32bitUpgrade libgnutls-devel-32bitUpgrade libgnutls-dane-develUpgrade libgnutls30Upgrade libgnutls30-hmacUpgrade gnutlsUpgrade gnutls-guileUpgrade libgnutlsxx-develUpgrade libgnutls-devel | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub