CVE-2018-0156: cisco ios +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2018-0156

CVSS 7.5 · High KEV · sudah dieksploitasi EPSS 9,4%

Kerentanan Resource Management Errors pada cisco ios, cisco ios xe. Skor CVSS 3.1 7.5 (High) menurut NVD. Masuk katalog KEV CISA pada 3 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. Cisco Bug IDs: CSCvd40673.

Rincian

Terbit di NVD: 28 Maret 2018
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
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-399: Resource Management Errors
CWE-20: Improper Input Validation
EPSS (30 hari): 9,4% peluang dieksploitasi; lebih tinggi dari 95,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
Masuk KEV: 3 Maret 2022
Tenggat CISA: 17 Maret 2022 (untuk instansi federal AS)
Ransomware: Belum tercatat
Tindakan wajib: Apply updates per vendor instructions.

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
cisco	ios	Versi 15.2(2)e4
cisco	ios	Versi 15.2(2a)ja
cisco	ios xe	Versi 15.2(2)e4
cisco	ios xe	Versi 15.2(2a)ja

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-smi advisory vendor
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 advisory pihak ketiga · pemerintah AS
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 advisory pihak ketiga · pemerintah AS
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0156 pemerintah AS
http://www.securityfocus.com/bid/103569 advisory pihak ketiga · vdb entry
http://www.securitytracker.com/id/1040596 advisory pihak ketiga · vdb entry

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.