CVE-2018-0159

Katalog CVE

CVSS 7.5 · High KEV · sudah dieksploitasi EPSS 6,9%

Kerentanan Improper Input Validation 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 implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of specific IKEv1 packets. An attacker could exploit this vulnerability by sending crafted IKEv1 packets to an affected device during an IKE negotiation. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCuj73916.

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-20: Improper Input Validation

EPSS (30 hari)

6,9% peluang dieksploitasi; lebih tinggi dari 93,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Cisco IOS and XE Software Internet Key Exchange Version 1 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

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-ike-dos advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0159 pemerintah AS
• http://www.securityfocus.com/bid/103562 broken link · advisory pihak ketiga · vdb entry
• http://www.securitytracker.com/id/1040595 broken link · advisory pihak ketiga · vdb entry