CVE-2017-12373
moderate-risk
Published 2017-12-15
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.
Do I need to act?
!
66.9% chance of exploitation in next 30 days
EPSS score — higher than 33% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (5)
Affected Vendors
References (4)
Third Party Advisory
http://www.securityfocus.com/bid/102170
Third Party Advisory
http://www.securityfocus.com/bid/102170
49
/ 100
moderate-risk
Severity
18/34 · Moderate
Exploitability
19/34 · Moderate
Exposure
12/34 · Low