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Vulnerabilities CVE-2020-3259

CVE-2020-3259

Medium
Open
KEV
TLP:CLEAR

Cisco ASA and FTD Information Disclosure Vulnerability

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Description

Cisco — Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) — 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.

Details

EPSS Score
69.34%

99.3th percentile

Confidence
100%
CISA KEV
Date Added
Feb 15, 2024
Patch Due
Mar 7, 2024
Used in ransomware campaigns
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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