CVE-2018-0158

Katalog CVE

CVSS 8.6 · High KEV · sudah dieksploitasi EPSS 7,2%

Kerentanan Improper Input Validation pada cisco ios, cisco ios xe. Skor CVSS 3.1 8.6 (High) menurut NVD. Masuk katalog KEV CISA pada 3 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an affected device that leads to a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain IKEv2 packets. An attacker could exploit this vulnerability by sending crafted IKEv2 packets to an affected device to be processed. A successful exploit could cause an affected device to continuously consume memory and eventually reload, resulting in a DoS condition. Cisco Bug IDs: CSCvf22394.

Rincian

Terbit di NVD

28 Maret 2018

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

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-20: Improper Input Validation
CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

7,2% peluang dieksploitasi; lebih tinggi dari 94,1% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Cisco IOS and XE Software Internet Key Exchange Memory Leak 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 advisory vendor
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 advisory pihak ketiga · pemerintah AS · vdb entry
• https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 advisory pihak ketiga · pemerintah AS · vdb entry
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0158 pemerintah AS
• http://www.securityfocus.com/bid/103566 broken link · advisory pihak ketiga · vdb entry
• http://www.securitytracker.com/id/1040595 broken link · advisory pihak ketiga · vdb entry