CVE-2020-13777
CVE-2020-13777
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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 7.4 · Alta · EPSS 22,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
gnutls28 Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.6.14-1
Actualiza a 3.6.14-1
gnutls28 Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.6.14-1
Actualiza a 3.6.14-1
gnutls28 Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.6.14-1
Actualiza a 3.6.14-1
gnutls28 Ubuntu:20.04:LTS
- Versiones
- 3.6.9-5ubuntu1
- 3.6.9-5ubuntu2
- 3.6.10-5
- 3.6.11.1-2
- 3.6.11.1-2ubuntu2
- 3.6.13-2ubuntu1
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.6.13-2ubuntu1.1
Actualiza a 3.6.13-2ubuntu1.1
Fuentes originales
- https://gnutls.org/security-new.html#GNUTLS-SA-2020-06-03
- https://www.debian.org/security/2020/dsa-4697
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMB3UGI5H5RCFRU6OGRPMNUCNLJGEN7Y/
- https://security.gentoo.org/glsa/202006-01
- https://usn.ubuntu.com/4384-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6C4DHUKV6M6SJ5CV6KVHZNHNF7HCUE5P/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RRQBFK3UZ7SV76IYDTS4PS6ABS2DSJHK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RTXZOXC4MHTFE2HKY6IAZMF2WHD2WMV/
- https://security.netapp.com/advisory/ntap-20200619-0004/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-13777