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High severity7.5NVD Advisory· Published Jan 27, 2016· Updated May 6, 2026

CVE-2015-6421

CVE-2015-6421

Description

cifs-ao in the CIFS optimization functionality on Cisco Wide Area Application Service (WAAS) and Virtual WAAS (vWAAS) devices 5.x before 5.3.5d and 5.4 and 5.5 before 5.5.3 allows remote attackers to cause a denial of service (resource consumption and device reload) via crafted network traffic, aka Bug ID CSCus85330.

Affected products

13
  • Cisco Systems, Inc./Wide Area Application Services13 versions
    cpe:2.3:a:cisco:wide_area_application_services:5.1.1:*:*:*:*:*:*:*+ 12 more
    • cpe:2.3:a:cisco:wide_area_application_services:5.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.1.1a:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.1.1b:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.1.1c:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.1.1d:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.2_base:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.5a:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.5b:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:wide_area_application_services:5.3.5c:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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