The Zone-Based Firewall (ZFW) feature in Cisco IOS 15.1 up to and including 15.2, when content filtering or HTTP ALG inspection is enabled, allows remote malicious users to cause a denial of service (device reload or hang) via crafted IPv4 HTTP traffic, aka Bug ID CSCtx56174.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco ios 15.2 |
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cisco ios 15.1 |