VAR-200210-0124

Vulnerability from variot - Updated: 2023-12-18 13:41

Dynamic VPN Configuration Protocol service (DVCP) in Watchguard Firebox firmware 5.x.x allows remote attackers to cause a denial of service (crash) via a malformed packet containing tab characters to TCP port 4110. A denial of service vulnerability has been reported for WatchGuard Firebox firmware versions 5.x.x. The vulnerability occurs in the DVCP service. WatchGuard Firebox is a firewall for small and medium-sized business offices produced by WatchGuard in the United States. DVCP protocol The protocol used by the WatchGuard Firebox system to transmit IPSec VPN configuration information on the client server. The firewall needs to be restarted to use the DVCP service function again

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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Detection rules are retrieved from Rulezet.