CVE-2017-14961
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.
Does this matter?
A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 1.5%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
Description
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.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.53% probability · 75th percentile
- Public exploits
- 1 in Exploit-DB · first 13 November 2017
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- ikarussecurity/anti.virus
- Source
- cve@mitre.org
EPSS 1.5% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/144955/IKARUS-AntiVirus-2.16.7-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
- https://theevilbit.blogspot.co.uk/2017/11/turning-cve-2017-14961-ikarus-antivirus.htmlExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43139/Third Party Advisory, VDB Entry
- https://www.ikarussecurity.com/about-ikarus/security-blog/vulnerability-in-windows-antivirus-products-ik-sa-2017-0002/Vendor Advisory
- http://packetstormsecurity.com/files/144955/IKARUS-AntiVirus-2.16.7-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
- https://theevilbit.blogspot.co.uk/2017/11/turning-cve-2017-14961-ikarus-antivirus.htmlExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/43139/Third Party Advisory, VDB Entry
- https://www.ikarussecurity.com/about-ikarus/security-blog/vulnerability-in-windows-antivirus-products-ik-sa-2017-0002/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.