CVE-2014-6449

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-10-16 · updated 2026-06-17
Weakness: CWE-399

Description

Juniper Junos OS before 12.1X44-D50, 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R10, 12.3X48 before 12.3X48-D15, 13.2 before 13.2R8, 13.3 before 13.3R7, 14.1 before 14.1R5, and 14.2 before 14.2R1 do not properly handle TCP packet reassembly, which allows remote attackers to cause a denial of service (buffer consumption) via a crafted sequence of packets "destined to the device."

Affected products

Juniper Junos OS: 12.1x44, 12.1x44-d10, 12.1x44-d15, 12.1x44-d20, 12.1x44-d25, 12.1x44-d30 (+48)

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10696
http://www.securitytracker.com/id/1033853
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10696
http://www.securitytracker.com/id/1033853

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