CVE-2026-20024

Katalog CVE

CVSS 5.7 · Medium EPSS 0,20%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada cisco adaptive security appliance software. Skor CVSS 3.1 5.7 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To exploit this vulnerability, the attacker must have the OSPF secret key. This vulnerability is due to heap corruption in OSPF when parsing packets. An attacker could exploit this vulnerability by sending crafted packets to the OSPF service. A successful exploit could allow the attacker to corrupt the heap, causing the affected device to reload, resulting in a DoS condition.

Rincian

Terbit di NVD

4 Maret 2026

Terakhir diubah

11 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

5.7 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

0,20% peluang dieksploitasi; lebih tinggi dari 8,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 209 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ospf-ZH8PhbSW advisory vendor