https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2017-14969.htmlhttps://patchthecve.com/cve/CVE-2017-14969.htmlWed, 17 Jun 2026 01:07:04 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x83000084, a related issue to CVE-2017-17114.https://patchthecve.com/cve/CVE-2017-14968.htmlhttps://patchthecve.com/cve/CVE-2017-14968.htmlWed, 17 Jun 2026 01:07:04 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x830000c4, a related issue to CVE-2017-17113.https://patchthecve.com/cve/CVE-2017-14967.htmlhttps://patchthecve.com/cve/CVE-2017-14967.htmlWed, 17 Jun 2026 01:07:04 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x83000080.https://patchthecve.com/cve/CVE-2017-14966.htmlhttps://patchthecve.com/cve/CVE-2017-14966.htmlWed, 17 Jun 2026 01:07:04 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x830000c0.https://patchthecve.com/cve/CVE-2017-14965.htmlhttps://patchthecve.com/cve/CVE-2017-14965.htmlWed, 17 Jun 2026 01:07:03 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x830000cc.https://patchthecve.com/cve/CVE-2017-14964.htmlhttps://patchthecve.com/cve/CVE-2017-14964.htmlWed, 17 Jun 2026 01:07:03 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8300005c.https://patchthecve.com/cve/CVE-2017-14963.htmlhttps://patchthecve.com/cve/CVE-2017-14963.htmlWed, 17 Jun 2026 01:07:03 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x83000058.https://patchthecve.com/cve/CVE-2017-14962.htmlhttps://patchthecve.com/cve/CVE-2017-14962.htmlWed, 17 Jun 2026 01:07:03 +0000HIGH 7.8: In IKARUS anti.virus before 2.16.18, the ntguard.sys driver contains an Out of Bounds Write vulnerability because of not validating input values from IOCtl 0x83000058, a related issue to CVE-2017-17112.https://patchthecve.com/cve/CVE-2017-17804.htmlhttps://patchthecve.com/cve/CVE-2017-17804.htmlWed, 17 Jun 2026 01:11:40 +0000HIGH 7.8: In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000084.https://patchthecve.com/cve/CVE-2017-17797.htmlhttps://patchthecve.com/cve/CVE-2017-17797.htmlWed, 17 Jun 2026 01:11:39 +0000HIGH 7.8: In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000058.https://patchthecve.com/cve/CVE-2017-17795.htmlhttps://patchthecve.com/cve/CVE-2017-17795.htmlWed, 17 Jun 2026 01:11:39 +0000HIGH 7.8: In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000088.https://patchthecve.com/cve/CVE-2017-17114.htmlhttps://patchthecve.com/cve/CVE-2017-17114.htmlWed, 17 Jun 2026 01:10:22 +0000HIGH 7.8: ntguard.sys and ntguard_x64.sys 0.18780.0.0 in IKARUS anti.virus 2.16.15 have a Memory Corruption vulnerability via a 0x83000084 DeviceIoControl request.https://patchthecve.com/cve/CVE-2017-17113.htmlhttps://patchthecve.com/cve/CVE-2017-17113.htmlWed, 17 Jun 2026 01:10:22 +0000MEDIUM 5.5: ntguard_x64.sys 0.18780.0.0 in IKARUS anti.virus 2.16.15 has a NULL pointer dereference via a 0x830000c4 DeviceIoControl request.https://patchthecve.com/cve/CVE-2017-17112.htmlhttps://patchthecve.com/cve/CVE-2017-17112.htmlWed, 17 Jun 2026 01:10:21 +0000HIGH 7.8: ntguard_x64.sys 0.18780.0.0 in IKARUS anti.virus 2.16.15 has a Pool Corruption vulnerability via a 0x83000058 DeviceIoControl request.https://patchthecve.com/cve/CVE-2017-14961.htmlhttps://patchthecve.com/cve/CVE-2017-14961.htmlWed, 17 Jun 2026 01:07:03 +0000HIGH 7.8: In IKARUS anti.virus 2.16.7, the ntguard.sys driver contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8300000c.https://patchthecve.com/cve/CVE-2017-15643.htmlhttps://patchthecve.com/cve/CVE-2017-15643.htmlWed, 17 Jun 2026 01:08:02 +0000HIGH 7.4: An active network attacker (MiTM) can achieve remote code execution on a machine that runs IKARUS Anti Virus 2.16.7. IKARUS AV for Windows uses cleartext HTTP for updates along with a CRC32 checksum and an update value for verification of the downloaded files. The attacker first forces the client to