CVE-2017-9811

The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

10.47% chance of exploitation in the next 30 days, 95th percentile

Published

2017-07-17

Updated

2024-08-05

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/143190/Kaspersky-Anti-Virus-File-Server-8.0.3.297-XS…
• http://seclists.org/fulldisclosure/2017/Jun/33
• https://www.coresecurity.com/advisories/kaspersky-anti-virus-file-server-multiple-vulnera…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/42269

References

• CVE Record
• NVD entry

Related

• CVE-2017-9810
• CVE-2017-9812
• CVE-2017-9805
• CVE-2017-9813
• CVE-2017-9798
• CVE-2017-9814