VDB
CVE-2020-25928
CVE-2020-25928
PUBLISHED
CVSS 9.800000190734863 CRITICAL
The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: DNS response processing functions: dns_upcall(), getoffset(), dnc_set_answer(). The attack vector is: a specific DNS response packet. The code does not check the "response data length" field of individual DNS answers, which may cause out-of-bounds read/write operations, leading to Information leak, Denial-or-Service, or Remote Code Execution, depending on the context.
EPSS 5.96% · 90.8th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
5.96%
90.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| hcc-embedded | nichestack_tcp\/ip | 4.0.1 |
Exploit Intelligence
Timeline
- Aug 4, 2021 PoC Published
- Aug 18, 2021 CVE Published
- Aug 19, 2021 EPSS Score
- Oct 16, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 10, 2022 EPSS Score
- Apr 10, 2022 EPSS Score
- Jun 7, 2022 EPSS Score
- Aug 5, 2022 EPSS Score
- Nov 30, 2022 EPSS Score
- Jan 28, 2023 EPSS Score