CVE-2017-12373
5.9 · MEDIUMOverview
CVE-2017-12373 is a medium-severity vulnerability affecting cisco adaptive_security_appliance_5505_firmware. It was published on December 15, 2017 and has a CVSS 3.0 base score of 5.9 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability in the TLS protocol implementation of legacy Cisco ASA 5500 Series (ASA 5505, 5510, 5520, 5540, and 5550) devices could allow an unauthenticated, remote attacker to access sensitive information, aka a Return of Bleichenbacher's Oracle Threat (ROBOT) attack. An attacker could iteratively query a server running a vulnerable TLS stack implementation to perform cryptanalytic operations that may allow decryption of previously captured TLS sessions. Cisco Bug IDs: CSCvg97652.
Remediation
Check the references section for vendor advisories and patches from cisco. Update adaptive_security_appliance_5505_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2017-12373?
CVE-2017-12373 is a medium-severity vulnerability affecting cisco adaptive_security_appliance_5505_firmware. It was published on December 15, 2017 and has a CVSS 3.0 base score of 5.9 (MEDIUM).
How severe is CVE-2017-12373?
This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-12373?
Check the references section for vendor advisories and patches from cisco. Update adaptive_security_appliance_5505_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-12373?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-12373 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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