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Unrated severityNVD Advisory· Published Jul 11, 2013· Updated Jun 16, 2026

CVE-2013-4686

CVE-2013-4686

Description

The kernel in Juniper Junos 10.4 before 10.4R14, 11.4 before 11.4R8, 11.4X27 before 11.4X27.43, 12.1 before 12.1R6, 12.1X44 before 12.1X44-D20, 12.2 before 12.2R4, and 12.3 before 12.3R2, in certain VLAN configurations with unrestricted arp-resp and proxy-arp settings, allows remote attackers to cause a denial of service (device crash) via a crafted ARP request, aka PR 842091.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Juniper Networks/Junos8 versions
    cpe:2.3:o:juniper:junos:10.4:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:juniper:junos:10.4:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:11.4:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:11.4x27:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.1:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.1x44:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.2:*:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3:*:*:*:*:*:*:*
    • (no CPE)range: >=10.4 <10.4R14, >=11.4 <11.4R8, >=11.4X27 <11.4X27.43, >=12.1 <12.1R4, >=12.1X44 <12.1X44-D20, >=12.2 <12.2R4, >=12.3 <12.3R2

Patches

Vulnerability mechanics

References

3

News mentions

0

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