BIT-nginx-2021-3618

Import Source
https://github.com/bitnami/vulndb/tree/main/data/nginx/BIT-nginx-2021-3618.json
Aliases
Published
2024-03-06T10:59:22.065Z
Modified
2024-03-06T11:25:28.861Z
Summary
[none]
Details

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.

References

Affected packages

Bitnami / nginx

Package

Name
nginx

Affected ranges

Type
SEMVER
Events
Introduced
0The exact introduced commit is unknown
Fixed
1.21.0