Vulnerability Monitor

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CVE-2018-8955

The installer for BitDefender GravityZone relies on an encoded string in a filename to determine the URL for installation metadata, which allows remote attackers to execute arbitrary code by changing the filename while leaving the file's digital signature unchanged.

Published

2018-10-24T22:29:02.137

Last Modified

2024-11-21T04:14:40.623

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	bitdefender	gravityzone	-	Yes

References

http://packetstormsecurity.com/files/149900/Bitdefender-GravityZone-Installer-Signature-Bypass-Code-Execution.html Third Party Advisory, VDB Entry ([email protected])
http://seclists.org/fulldisclosure/2018/Oct/44 Mailing List, Third Party Advisory ([email protected])
http://www.securitytracker.com/id/1041940 Third Party Advisory, VDB Entry ([email protected])
https://labs.nettitude.com/blog/cve-2018-8955-bitdefender-gravityzone-arbitrary-code-execution/ Exploit, Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/149900/Bitdefender-GravityZone-Installer-Signature-Bypass-Code-Execution.html Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2018/Oct/44 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1041940 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://labs.nettitude.com/blog/cve-2018-8955-bitdefender-gravityzone-arbitrary-code-execution/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)