What’s Vulnerable › Vulnerabilities

CVE-2014-3817

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-07-11 · updated 2026-06-17
• Weakness: CWE-20

Description

Juniper Junos 11.4 before 11.4R12, 12.1X44 before 12.1X44-D32, 12.1X45 before 12.1X45-D25, 12.1X46 before 12.1X46-D20, and 12.1X47 before 12.1X47-D10 on SRX Series devices, when NAT protocol translation from IPv4 to IPv6 is enabled, allows remote attackers to cause a denial of service (flowd hang or crash) via a crafted packet.

Affected products

• Juniper Junos OS: 11.4, 12.1x44, 12.1x45, 12.1x46, 12.1x47
• Juniper Srx100: all versions
• Juniper Srx110: all versions
• Juniper Srx1400: all versions
• Juniper Srx210: all versions
• Juniper Srx220: all versions
• Juniper Srx240: all versions
• Juniper Srx3400: all versions
• Juniper Srx3600: all versions
• Juniper Srx550: all versions
• Juniper Srx5600: all versions
• Juniper Srx5800: all versions
• Juniper Srx650: all versions

References

• http://secunia.com/advisories/59136
• http://www.securityfocus.com/bid/68545
• http://www.securitytracker.com/id/1030558
• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10635
• http://secunia.com/advisories/59136
• http://www.securityfocus.com/bid/68545
• http://www.securitytracker.com/id/1030558
• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10635

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