csirt@kutim:~/threat-intel/cve/CVE-2025-49832

Katalog CVE

CVSS 6.5 · Medium EPSS 0,45%

Kerentanan NULL Pointer Dereference pada sangoma asterisk, sangoma certified asterisk. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Asterisk is an open source private branch exchange and telephony toolkit. In versions up to and including 18.26.2, between 20.00.0 and 20.15.0, 20.7-cert6, 21.00.0, 22.00.0 through 22.5.0, there is a remote DoS and possible RCE condition in `asterisk/res/res_stir_shaken /verification.c` that can be exploited when an attacker can set an arbitrary Identity header, or STIR/SHAKEN is enabled, with verification set in the SIP profile associated with the endpoint to be attacked. This is fixed in versions 18.26.3, 20.7-cert6, 20.15.1, 21.10.1 and 22.5.1.

Rincian

Terbit di NVD
1 Agustus 2025
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-476: NULL Pointer Dereference
EPSS (30 hari)
0,45% peluang dieksploitasi; lebih tinggi dari 37,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
sangoma asterisk Semua versi sebelum 18.26.3
sangoma asterisk Versi 20.0.0 hingga sebelum 20.15.1
sangoma asterisk Versi 21.0.0 hingga sebelum 21.10.1
sangoma asterisk Versi 22.0.0 hingga sebelum 22.5.1
sangoma certified asterisk Semua versi hingga 18.9
sangoma certified asterisk Versi 20.7 cert1
sangoma certified asterisk Versi 20.7 cert1-rc1
sangoma certified asterisk Versi 20.7 cert1-rc2
sangoma certified asterisk Versi 20.7 cert2
sangoma certified asterisk Versi 20.7 cert3
sangoma certified asterisk Versi 20.7 cert4
sangoma certified asterisk Versi 20.7 cert5
sangoma certified asterisk Versi 20.7 cert6

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.