CVE-2013-4687

highpriority · track · 32EPSS 0.026 · 85 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.61% (85th) EPSS

CVSS 7.8 · high

Is it mine?

17 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

flowd in Juniper Junos 10.4 before 10.4S14, 11.2 and 11.4 before 11.4R6-S2, and 12.1 before 12.1R6 on SRX devices, when certain Application Layer Gateways (ALGs) are enabled, allows remote attackers to cause a denial of service (daemon crash) via crafted TCP packets, aka PRs 727980, 806269, and 835593.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred

affected products (17)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
juniper junos= 10.4nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 11.2nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 11.4nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 12.1nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper srx100all versionsnvdUScpe:2.3:h:juniper:srx100:*:*:*:*:*:*:*:*
juniper srx110all versionsnvdUScpe:2.3:h:juniper:srx110:*:*:*:*:*:*:*:*
juniper srx1400all versionsnvdUScpe:2.3:h:juniper:srx1400:*:*:*:*:*:*:*:*
juniper srx210all versionsnvdUScpe:2.3:h:juniper:srx210:*:*:*:*:*:*:*:*
juniper srx220all versionsnvdUScpe:2.3:h:juniper:srx220:*:*:*:*:*:*:*:*
juniper srx240all versionsnvdUScpe:2.3:h:juniper:srx240:*:*:*:*:*:*:*:*
juniper srx3400all versionsnvdUScpe:2.3:h:juniper:srx3400:*:*:*:*:*:*:*:*
juniper srx3600all versionsnvdUScpe:2.3:h:juniper:srx3600:*:*:*:*:*:*:*:*
juniper srx550all versionsnvdUScpe:2.3:h:juniper:srx550:*:*:*:*:*:*:*:*
juniper srx5600all versionsnvdUScpe:2.3:h:juniper:srx5600:*:*:*:*:*:*:*:*
juniper srx5800all versionsnvdUScpe:2.3:h:juniper:srx5800:*:*:*:*:*:*:*:*
juniper srx650all versionsnvdUScpe:2.3:h:juniper:srx650:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2013-07-11modified 2026-06-16

references (5)

External citations — patches, advisories, analysis.

scry

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