csirt@kutim:~/threat-intel/cve/CVE-2017-12238

Katalog CVE

CVSS 6.5 · Medium KEV · sudah dieksploitasi EPSS 2,0%

Kerentanan Resource Management Errors pada cisco ios. Skor CVSS 3.1 6.5 (Medium) menurut NVD. Masuk katalog KEV CISA pada 3 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A vulnerability in the Virtual Private LAN Service (VPLS) code of Cisco IOS 15.0 through 15.4 for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, adjacent attacker to cause a C6800-16P10G or C6800-16P10G-XL type line card to crash, resulting in a denial of service (DoS) condition. The vulnerability is due to a memory management issue in the affected software. An attacker could exploit this vulnerability by creating a large number of VPLS-generated MAC entries in the MAC address table of an affected device. A successful exploit could allow the attacker to cause a C6800-16P10G or C6800-16P10G-XL type line card to crash, resulting in a DoS condition. This vulnerability affects Cisco Catalyst 6800 Series Switches that are running a vulnerable release of Cisco IOS Software and have a Cisco C6800-16P10G or C6800-16P10G-XL line card in use with Supervisor Engine 6T. To be vulnerable, the device must also be configured with VPLS and the C6800-16P10G or C6800-16P10G-XL line card needs to be the core-facing MPLS interfaces. Cisco Bug IDs: CSCva61927.

Rincian

Terbit di NVD
29 September 2017
Terakhir diubah
17 Juni 2026
Status NVD
Analyzed
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-399: Resource Management Errors
EPSS (30 hari)
2,0% peluang dieksploitasi; lebih tinggi dari 80,4% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
Masuk KEV
3 Maret 2022
Tenggat CISA
24 Maret 2022 (untuk instansi federal AS)
Ransomware
Belum tercatat
Tindakan wajib
Apply updates per vendor instructions.

Produk dan versi terdampak

VendorProdukVersi terdampak
cisco ios Versi 15.0 hingga 15.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · KEV CISA · 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.