Security services, software licences and managed support from one accountable partner.

← All vulnerabilities

Not yet scored Actively exploited Used in ransomware

CVE-2020-3259

Cisco ASA and FTD Information Disclosure Vulnerability

Description

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations.

Recommended action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA remediation due date for U.S. federal agencies: 7 Mar 2024.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.