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.
References
Link | Resource |
---|---|
http://fnet.sourceforge.net/manual/fnet_history.html | Release Notes Third Party Advisory |
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 | Third Party Advisory US Government Resource |
https://www.kb.cert.org/vuls/id/815128 | Third Party Advisory US Government Resource |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-12-11T22:40:55
Updated: 2020-12-11T22:40:55
Reserved: 2020-08-10T00:00:00
Link: CVE-2020-17470
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-12-11T23:15:13.747
Modified: 2023-10-12T18:31:10.153
Link: CVE-2020-17470
JSON object: View
Redhat Information
No data.
CWE