CVE-2020-17470

An issue was discovered in FNET through 4.6.4

published December 11, 2020

CVSS
—
EPSS
2%
Percentile
81.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02098 · 81.5th percentile
Published
2020-12-11T22:40Z
EPSS history
Timeline
  • 11 DEC 22:40Z
    An issue was discovered in FNET through 4.6.4
    cvelistv5