CVE-2020-25927

Katalog CVE

CVSS 7.5 · High EPSS 2,3%

Kerentanan Out-of-bounds Read pada hcc-embedded nichestack tcp/ip. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

18 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

2,3% peluang dieksploitasi; lebih tinggi dari 82,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/ mitigasi · advisory pihak ketiga
• https://www.kb.cert.org/vuls/id/608209 advisory pihak ketiga · pemerintah AS
• http://www.iniche.com/source-code/networking-stack/nichestack.php broken link