Описание
Security update for nginx
This update for nginx fixes the following issues:
- CVE-2021-3618: Fixed the ALPACA attack limiting the number of errors after which the connection is closed (bsc#1187685).
Список пакетов
SUSE Enterprise Storage 7
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise Server 15 SP2-BCL
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise Server 15 SP2-LTSS
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Manager Proxy 4.1
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Manager Retail Branch Server 4.1
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
SUSE Manager Server 4.1
nginx-1.16.1-150200.3.9.1
nginx-source-1.16.1-150200.3.9.1
Ссылки
- Link for SUSE-SU-2022:4265-1
- E-Mail link for SUSE-SU-2022:4265-1
- SUSE Security Ratings
- SUSE Bug 1187685
- SUSE CVE CVE-2021-3618 page
Описание
ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic from one subdomain to another, resulting in a valid TLS session. This breaks the authentication of TLS and cross-protocol attacks may be possible where the behavior of one protocol service may compromise the other at the application layer.
Затронутые продукты
SUSE Enterprise Storage 7:nginx-1.16.1-150200.3.9.1
SUSE Enterprise Storage 7:nginx-source-1.16.1-150200.3.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:nginx-1.16.1-150200.3.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS:nginx-source-1.16.1-150200.3.9.1
Ссылки
- CVE-2021-3618
- SUSE Bug 1187678