CVE-2025-47947 ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2003-1002

Cisco Firewall Services Module FWSM in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service crash and reload via an SNMPv3 message when snmp-server is set...

CVE-2003-1001

Buffer overflow in the Cisco Firewall Services Module FWSM in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service crash and reload via HTTP auth requests for 1 TACACS+ or 2 RADIUS authentication...

CVE-2003-0757

Check Point FireWall-1 4.0 and 4.1 before SP5 allows remote attackers to obtain the IP addresses of internal interfaces via certain SecuRemote requests to TCP ports 256 or 264, which leaks the IP addresses in a reply packet...

CVE-2002-2405

Check Point FireWall-1 4.1 and Next Generation NG, with UserAuth configured to proxy HTTP traffic only, allows remote attackers to pass unauthorized HTTPS, FTP and possibly other traffic through the firewall...

CVE-2002-2397

Sygate personal firewall 5.0 could allow remote attackers to bypass firewall filters via spoofed 1 source IP address of 127.0.0.1 or 2 network address of 127.0.0.0...

CVE-2002-2336

Norton Personal Firewall 2002 4.0, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause a denial of service via spoofed packets...

CVE-2002-2307

The default configuration of BenHur Firewall release 3 update 066 fix 2 allows remote attackers to access arbitrary services by connecting from source port 20...

CVE-2002-2161

Kerio Personal Firewall KPF 2.1.4 and earlier allows remote attackers to cause a denial of service hang and CPU consumption via a SYN packet flood...

CVE-2002-2150

Firewalls from multiple vendors empty state tables more slowly than they are filled, which allows remote attackers to flood state tables with packet flooding attacks such as 1 TCP SYN flood, 2 UDP flood, or 3 Crikey CRC Flood, which causes the firewall to refuse any new connections...

CVE-2002-2139

Cisco PIX Firewall 6.0.3 and earlier, and 6.1.x to 6.1.3, do not delete the duplicate ISAKMP SAs for a user's VPN session, which allows local users to hijack a session via a man-in-the-middle attack...

CVE-2002-2063

AtGuard 3.2 allows remote attackers to bypass firwall filters and execute prohibited programs by changing the filenames to permitted filenames...

CVE-2002-1937

Symantec Firewall/VPN Appliance 100 through 200R hardcodes the administrator's MAC address inside the firewall's configuration, which allows remote attackers to spoof the administrator's MAC address and perform an ARP poisoning man-in-the-middle attack to obtain the administrator's password...

CVE-2002-1925

Tiny Personal Firewall 3.0 through 3.0.6 allows remote attackers to cause a denial of service crash by via SYN, UDP, ICMP and TCP portscans when the administrator selects the Log tab of the Personal Firewall Agent module...

CVE-2002-1779

The "block fragmented IP Packets" option in Symantec Norton Personal Firewall 2002 NPW does not properly protect against certain attacks on Windows vulnerabilities such as jolt2 CVE-2000-0305...

CVE-2008-0494

Cross-site scripting XSS vulnerability in vpnum/userslist.php in Endian Firewall 2.1.2 allows remote attackers to inject arbitrary web script or HTML via the psearch parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information...

CVE-2009-2801

The Application Firewall in Apple Mac OS X 10.5.8 drops unspecified firewall rules after a reboot, which might allow remote attackers to bypass intended access restrictions via packet data, related to a "timing issue."...

CVE-2005-2765

The user interface in the Windows Firewall does not properly display certain malformed entries in the Windows Registry, which makes it easier for attackers with administrator privileges to hide activities if the administrator only uses the Windows Firewall interface to monitor exceptions. NOTE: t...

CVE-2008-3634

Apple iTunes before 8.0 on Mac OS X 10.4.11, when iTunes Music Sharing is enabled but blocked by the host-based firewall, presents misleading information about firewall security, which might allow remote attackers to leverage an exposure that would be absent if the administrator were given better...

CVE-2007-6099

Unspecified vulnerability in Ingate Firewall before 4.6.0 and SIParator before 4.6.0 might leave "media pinholes" open upon a restart of the SIP module, which might make it easier for remote attackers to conduct unauthorized activities...