VULNERABILITY INTELLIGENCE

CVE-2013-6704

CVSS score7.1 HIGH

EPSS probability1.35%

CISA KEVNot currently listed

Published2013-12-03

Last modified2026-06-17

CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

Cisco IOS XE does not properly manage memory for TFTP UDP flows, which allows remote attackers to cause a denial of service (memory consumption) via TFTP (1) client or (2) server traffic, aka Bug IDs CSCuh09324 and CSCty42686.

Primary references

psirt@cisco.com — Vendor Advisory
psirt@cisco.com — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry