CVE-2020-25928

Katalog CVE

CVSS 9.8 · Critical EPSS 3,6%

Kerentanan Out-of-bounds Read pada hcc-embedded nichestack tcp/ip. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

18 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read
CWE-787: Out-of-bounds Write

EPSS (30 hari)

3,6% peluang dieksploitasi; lebih tinggi dari 89,2% 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