CVE Feed

    Dashboard / CVE / CVE-2017-3887

    CVE-2017-3887

    A vulnerability in the detection engine that handles Secure Sockets Layer (SSL) packets for Cisco Firepower System Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition because the Snort process unexpectedly restarts. This vulnerability affects Cisco Firepower System Software prior to the first fixed release when it is configured with an SSL Decrypt-Resign policy. More Information: CSCvb62292. Known Affected Releases: 6.0.1 6.1.0 6.2.0. Known Fixed Releases: 6.2.0 6.1.0.2.

    Published:Apr 7, 2017
    Last Modified:Aug 11, 2026
    EPS:Apr 7, 2017
    EPSS Score:0.01266
    CVSS Score:5.9

    Affected Products

    Vendor
    Cisco
    Product
    Secure Firewall Threat Defense

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-20349 (CVSS 8.6) — A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (AS…
    CVE-2026-20012 (CVSS 8.6) — A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Sof…
    CVE-2026-20064 (CVSS 6.5) — A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local …
    CVE-2026-20025 (CVSS 6.8) — A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could…
    CVE-2026-20024 (CVSS 6.8) — A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could…
    CVE-2026-20023 (CVSS 6.1) — A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and C…
    CVE-2026-20022 (CVSS 6.1) — A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could…
    CVE-2026-20021 (CVSS 4.3) — A vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and C…
    CVE-2026-20020 (CVSS 6.8) — A vulnerability in the OSPF protocol of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could…
    CVE-2026-20016 (CVSS 6) — A vulnerability in the Cisco FXOS Software CLI feature for Cisco Secure Firewall ASA Software and Secure FTD S…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High