7.5Alta KEV Usada en ransomware

CVE-2020-3259Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Information Disclosure Vulnerability

Cisco Cisco Adaptive Security Appliance (ASA) Software; cisco firepower_threat_defense; cisco adaptive_security_appliance_software Publicada: (hace 6 años)

Explotación conocida — Cisco ASA and FTD Information Disclosure Vulnerability

CISA confirmó el 15.02.2024 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 07.03.2024.

Acción requerida: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-info-disclose-9eJtycMB; https://nvd.nist.gov/vuln/detail/CVE-2020-3259

Descripción

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to retrieve memory contents on an affected device, which could lead to the disclosure of confidential information. The vulnerability is due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. An attacker could exploit this vulnerability by sending a crafted GET request to the web services interface. A successful exploit could allow the attacker to retrieve memory contents, which could lead to the disclosure of confidential information. Note: This vulnerability affects only specific AnyConnect and WebVPN configurations. For more information, see the Vulnerable Products section.

Debilidad (CWE): CWE-200

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
cisco adaptive_security_appliance_software 9.8 – < 9.8.4.20
Cisco Cisco Adaptive Security Appliance (ASA) Software —
cisco firepower_threat_defense 6.2.3 – < 6.2.3.16
cisco secure firewall threat defense 6.2.3 – < 6.2.3.16

Referencias y parches

Coincidencias CPE (NVD) (9)

  • cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* ≥ 6.2.3 < 6.2.3.16
  • cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* ≥ 6.3.0 < 6.3.0.6
  • cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* ≥ 6.4.0 < 6.4.0.9
  • cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* ≥ 6.5.0 < 6.5.0.5
  • cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* ≥ 9.8 < 9.8.4.20
  • cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* ≥ 9.9 < 9.9.2.67
  • cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* ≥ 9.10 < 9.10.1.40
  • cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* ≥ 9.12 < 9.12.3.9
  • cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* ≥ 9.13 < 9.13.1.10