CVE-2020-17470
N/A
N/A
Summary
An issue was discovered in FNET through 4.6.4. The code that initializes the DNS client interface structure does not set sufficiently random transaction IDs (they are always set to 1 in _fnet_dns_poll in fnet_dns.c). This significantly simplifies DNS cache poisoning attacks.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://www.kb.cert.org/vuls/id/815128
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
- http://fnet.sourceforge.net/manual/fnet_history.html
References
- https://www.kb.cert.org/vuls/id/815128
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
- http://fnet.sourceforge.net/manual/fnet_history.html
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