DNS Rebinding Attack Detection
dns-rebinding-attack is a critical severity check in the
network category, written in go.
Its source is templates/network/dns/dns-rebinding-attack.go in
cert-x-gen-templates.
What it checks
Section titled “What it checks”Detects servers vulnerable to DNS rebinding attacks via Host header validation and DNS resolution monitoring
Header
Section titled “Header”| Field | Value |
|---|---|
| Id | dns-rebinding-attack |
| Severity | critical |
| Language | go |
| Category | network |
| Author | CERT-X-GEN Security Team |
| Template version | 1.0.0 |
| Confidence | 85 |
| CVSS | 8.8 |
| Weakness | CWE-350, CWE-367, CWE-918 |
| Tags | dns-rebinding, toctou, ssrf, host-header, dns |
| Target kind | not recorded |
| Oracle | not recorded |
References
Section titled “References”Declared in the header. cxg parses @references and then discards it, and
nothing at scan time reads it, so this is the only place the links a
template cites are surfaced.
- https://en.wikipedia.org/wiki/DNS_rebinding
- https://github.com/nccgroup/singularity
- https://github.com/taviso/rbndr
Run it
Section titled “Run it”To see what the copy on your machine says about itself, and to confirm it is installed at all:
cxg template info dns-rebinding-attackThe id it prints is the one to pass anywhere a template is selected. See
cxg template for the rest of
the subcommand, Scan a target for running
a scan, and
A match is not a finding for how
to read what comes back.
Related
Section titled “Related”- Template catalog is the whole corpus.
- network is the rest of this category.
- Templates by weakness class groups checks by the defect they look for.
- Contribute a template is the route from a check you needed and could not find to a merged one.