CVE Vulnerability

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://labs.nettitude.com/blog/cve-2018-8955-bitdefender-gravityzone-arbitrary-code-execution/ Exploit Third Party Advisory
http://www.securitytracker.com/id/1041940 Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2018/Oct/44 Mailing List Third Party Advisory
http://packetstormsecurity.com/files/149900/Bitdefender-GravityZone-Installer-Signature-Bypass-Code-Execution.html Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:bitdefender:gravityzone:-:*:*:*:*:*:*:*
Information

Published : 2018-10-24 10:29

Updated : 2019-01-25 08:01

NVD link : CVE-2018-8955

Mitre link : CVE-2018-8955

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature