BIT-nginx-2021-3618

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/nginx/BIT-nginx-2021-3618.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-nginx-2021-3618
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.

Database specific
{
    "cpes": [
        "cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / nginx

Package

Name
nginx
Purl
pkg:bitnami/nginx

Severity

  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.0