CVE-2021-31400

An issue was discovered in tcp_pulloutofband() in tcp_in.c in HCC embedded InterNiche 4.0.1

published August 19, 2021

CVSS
—
EPSS
1%
Percentile
73.9
In the wild
Unconfirmed
What it is

An issue was discovered in tcp_pulloutofband() in tcp_in.c in HCC embedded InterNiche 4.0.1. The TCP out-of-band urgent-data processing function invokes a panic function if the pointer to the end of the out-of-band data points outside of the TCP segment's data. If the panic function hadn't a trap invocation removed, it will enter an infinite loop and therefore cause DoS (continuous loop or a device reset).

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01493 · 73.9th percentile
Published
2021-08-19T10:52Z
EPSS history
Timeline
  • 19 AUG 10:52Z
    An issue was discovered in tcp_pulloutofband() in tcp_in.c in HCC embedded InterNiche 4.0.1
    cvelistv5