CVE-2020-3259 — Cisco ASA and FTD Information Disclosure Vulnerability
2024-02-15 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) |
| CWE | CWE-200 |
| CVE ID | CVE-2020-3259 |
| Date Added | 2024-02-15 |
| Due Date | 2024-03-07 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due Date: 2024-03-07