csirt@kutim:~/threat-intel/cve/CVE-2024-20267

Katalog CVE

CVSS 8.6 · High EPSS 0,93%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada cisco nx-os. Skor CVSS 3.1 8.6 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability with the handling of MPLS traffic for Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the netstack process to unexpectedly restart, which could cause the device to stop processing network traffic or to reload. This vulnerability is due to lack of proper error checking when processing an ingress MPLS frame. An attacker could exploit this vulnerability by sending a crafted IPv6 packet that is encapsulated within an MPLS frame to an MPLS-enabled interface of the targeted device. A successful exploit could allow the attacker to cause a denial of service (DoS) condition. Note: The IPv6 packet can be generated multiple hops away from the targeted device and then encapsulated within MPLS. The DoS condition may occur when the NX-OS device processes the packet.

Rincian

Terbit di NVD
29 Februari 2024
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
8.6 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
EPSS (30 hari)
0,93% peluang dieksploitasi; lebih tinggi dari 59,4% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco nx-os Versi 6.0(2)a3(1)
cisco nx-os Versi 6.0(2)a3(2)
cisco nx-os Versi 6.0(2)a3(4)
cisco nx-os Versi 6.0(2)a4(1)
cisco nx-os Versi 6.0(2)a4(2)
cisco nx-os Versi 6.0(2)a4(3)
cisco nx-os Versi 6.0(2)a4(4)
cisco nx-os Versi 6.0(2)a4(5)
cisco nx-os Versi 6.0(2)a4(6)
cisco nx-os Versi 6.0(2)a6(1)
cisco nx-os Versi 6.0(2)a6(1a)
cisco nx-os Versi 6.0(2)a6(2)
cisco nx-os Versi 6.0(2)a6(2a)
cisco nx-os Versi 6.0(2)a6(3)
cisco nx-os Versi 6.0(2)a6(3a)
cisco nx-os Versi 6.0(2)a6(4)
cisco nx-os Versi 6.0(2)a6(4a)
cisco nx-os Versi 6.0(2)a6(5)
cisco nx-os Versi 6.0(2)a6(5a)
cisco nx-os Versi 6.0(2)a6(5b)
cisco nx-os Versi 6.0(2)a6(6)
cisco nx-os Versi 6.0(2)a6(7)
cisco nx-os Versi 6.0(2)a6(8)
cisco nx-os Versi 6.0(2)a7(1)
cisco nx-os Versi 6.0(2)a7(1a)
cisco nx-os Versi 6.0(2)a7(2)
cisco nx-os Versi 6.0(2)a7(2a)
cisco nx-os Versi 6.0(2)a8(1)
cisco nx-os Versi 6.0(2)a8(2)
cisco nx-os Versi 6.0(2)a8(3)
cisco nx-os Versi 6.0(2)a8(4)
cisco nx-os Versi 6.0(2)a8(4a)
cisco nx-os Versi 6.0(2)a8(5)
cisco nx-os Versi 6.0(2)a8(6)
cisco nx-os Versi 6.0(2)a8(7)
cisco nx-os Versi 6.0(2)a8(7a)
cisco nx-os Versi 6.0(2)a8(7b)
cisco nx-os Versi 6.0(2)a8(8)
cisco nx-os Versi 6.0(2)a8(9)
cisco nx-os Versi 6.0(2)a8(10)
cisco nx-os Versi 6.0(2)a8(10a)
cisco nx-os Versi 6.0(2)a8(11)
cisco nx-os Versi 6.0(2)a8(11a)
cisco nx-os Versi 6.0(2)a8(11b)
cisco nx-os Versi 6.0(2)u2(1)
cisco nx-os Versi 6.0(2)u2(2)
cisco nx-os Versi 6.0(2)u2(3)
cisco nx-os Versi 6.0(2)u2(4)
cisco nx-os Versi 6.0(2)u2(5)
cisco nx-os Versi 6.0(2)u2(6)
cisco nx-os Versi 6.0(2)u3(1)
cisco nx-os Versi 6.0(2)u3(2)
cisco nx-os Versi 6.0(2)u3(3)
cisco nx-os Versi 6.0(2)u3(4)
cisco nx-os Versi 6.0(2)u3(5)
cisco nx-os Versi 6.0(2)u3(6)
cisco nx-os Versi 6.0(2)u3(7)
cisco nx-os Versi 6.0(2)u3(8)
cisco nx-os Versi 6.0(2)u3(9)
cisco nx-os Versi 6.0(2)u4(1)

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 205 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.