CVE-2014-3815

Juniper Junos 12.1X46 before 12.1X46-D20 and 12.1X47 before 12.1X47-D10 on SRX Series devices allows remote attackers to cause a denial of service (flowd crash) via a crafted SIP packet.

Published: 2014-07-11 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-3815 is rated Moderate Risk (58.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.80%). EPSS rose +1.11% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-3815

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.69% 1.80% +1.11%
2 2025-03-30 0.51% 0.69% +0.18%
3 2025-03-29 — 0.51% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-3815

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2014-3815

Affected software / configurations for CVE-2014-3815

Vendor Product Version Raw CPE
juniper junos 12.1x46 cpe:2.3:o:juniper:junos:12.1x46:*:*:*:*:*:*:*
juniper junos 12.1x47 cpe:2.3:o:juniper:junos:12.1x47:*:*:*:*:*:*:*
juniper srx100 — cpe:2.3:h:juniper:srx100:-:*:*:*:*:*:*:*
juniper srx110 — cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:*
juniper srx1400 — cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:*
juniper srx210 — cpe:2.3:h:juniper:srx210:-:*:*:*:*:*:*:*
juniper srx220 — cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:*
juniper srx240 — cpe:2.3:h:juniper:srx240:-:*:*:*:*:*:*:*
juniper srx3400 — cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:*
juniper srx3600 — cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:*
juniper srx550 — cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:*
juniper srx5600 — cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:*
juniper srx5800 — cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:*
juniper srx650 — cpe:2.3:h:juniper:srx650:-:*:*:*:*:*:*:*

References for CVE-2014-3815

cvelogic Threat Intelligence