Total
3 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-25927 | 1 Hcc-embedded | 1 Nichestack Tcp\/ip | 2024-02-04 | 5.0 MEDIUM | 7.5 HIGH |
| The DNS feature in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Out-of-bounds Read. The impact is: a denial of service (remote). The component is: DNS response processing in function: dns_upcall(). The attack vector is: a specific DNS response packet. The code does not check whether the number of queries/responses specified in the DNS packet header corresponds to the query/response data available in the DNS packet. | |||||
| CVE-2020-25928 | 1 Hcc-embedded | 1 Nichestack Tcp\/ip | 2024-02-04 | 7.5 HIGH | 9.8 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. | |||||
| CVE-2020-25926 | 1 Hcc-embedded | 1 Nichestack Tcp\/ip | 2024-02-04 | 5.0 MEDIUM | 7.5 HIGH |
| The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet. | |||||