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Personal Firewall

personal_firewall

Vendor: Kerio • 11 CVEs

CVEs (11)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Kerio
1Personal Firewall
Apr 23, 2026
Oct 5, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The (1) fwdrv.sys and (2) khips.sys drivers in Sunbelt Kerio Personal Firewall 4.3.268 and earlier do not validate arguments passed through to SSDT functions, including NtCreateFile, NtDeleteFile, NtLoadDriver, NtMapView...Show more
The (1) fwdrv.sys and (2) khips.sys drivers in Sunbelt Kerio Personal Firewall 4.3.268 and earlier do not validate arguments passed through to SSDT functions, including NtCreateFile, NtDeleteFile, NtLoadDriver, NtMapViewOfSection, NtOpenFile, and NtSetInformationFile, which allows local users to cause a denial of service (crash) and possibly other impacts via unspecified vectors.Show less
1Kerio
1Personal Firewall
Apr 16, 2026
Jul 24, 2006
N/A· v4
N/A· v3
2.1 LOW· v2
kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to cause a denial of service (crash) and bypass protection mechanism...Show more
kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to cause a denial of service (crash) and bypass protection mechanisms by calling CreateRemoteThread.Show less
1Kerio
2Personal Firewall
Serverfirewall
Apr 16, 2026
Oct 23, 2005
N/A· v4
N/A· v3
2.1 LOW· v2
The FWDRV driver in Kerio Personal Firewall 4.2 and Server Firewall 1.1.1 allows local users to cause a denial of service (crash) by setting the PAGE_NOACCESS or PAGE_GUARD protection on the Page Environment Block (PEB),...Show more
The FWDRV driver in Kerio Personal Firewall 4.2 and Server Firewall 1.1.1 allows local users to cause a denial of service (crash) by setting the PAGE_NOACCESS or PAGE_GUARD protection on the Page Environment Block (PEB), which triggers an exception, aka the "PEB lockout vulnerability."Show less
1Kerio
3Kerio Mailserver
Personal FirewallWinroute Firewall
Apr 16, 2026
May 2, 2005
N/A· v4
N/A· v3
7.5 HIGH· v2
The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to quickly obtain passwords that are 5 characters or less vi...Show more
The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to quickly obtain passwords that are 5 characters or less via brute force methods.Show less
1Kerio
1Personal Firewall
Apr 16, 2026
May 2, 2005
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Unknown vulnerability in Kerio Personal Firewall 4.1.2 and earlier allows local users to bypass firewall rules via a malicious process that impersonates a legitimate process that has fewer restrictions.
1Kerio
3Kerio Mailserver
Personal FirewallWinroute Firewall
Apr 16, 2026
Apr 29, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to cause a denial of service (CPU consumption) via certain a...Show more
The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to cause a denial of service (CPU consumption) via certain attacks that force the product to "compute unexpected conditions" and "perform cryptographic operations."Show less
1Kerio
1Personal Firewall
Apr 16, 2026
Jan 10, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (CPU consumption and system freeze from infinite loop) via a (1) TCP, (2) UDP, or (3) ICMP packet wit...Show more
The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (CPU consumption and system freeze from infinite loop) via a (1) TCP, (2) UDP, or (3) ICMP packet with a zero length IP Option field.Show less
1Kerio
1Personal Firewall
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
7.2 HIGH· v2
Kerio Personal Firewall (KPF) 2.1.5 allows local users to execute arbitrary code with SYSTEM privileges via the Load button in the Firewall Configuration Files option, which does not drop privileges before opening the fi...Show more
Kerio Personal Firewall (KPF) 2.1.5 allows local users to execute arbitrary code with SYSTEM privileges via the Load button in the Firewall Configuration Files option, which does not drop privileges before opening the file loading dialog box.Show less
1Kerio
1Personal Firewall
Apr 16, 2026
Sep 2, 2004
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Kerio Personal Firewall 4.0 (KPF4) allows local users with administrative privileges to bypass the Application Security feature and execute arbitrary processes by directly writing to \device\physicalmemory to restore the...Show more
Kerio Personal Firewall 4.0 (KPF4) allows local users with administrative privileges to bypass the Application Security feature and execute arbitrary processes by directly writing to \device\physicalmemory to restore the running kernel's SDT ServiceTable.Show less
1Kerio
1Personal Firewall
Apr 16, 2026
Dec 31, 2003
N/A· v4
N/A· v3
7.5 HIGH· v2
Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.
1Kerio
1Personal Firewall
Apr 16, 2026
Dec 31, 2002
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.