Improper input validation in Cisco Advanced Malware Protection For Endpoints
CVE-2017-12312
An untrusted search path (aka DLL Preloading) vulnerability in the Cisco Immunet antimalware installer could allow an authenticated, local attacker to execute arbitrary code via DLL hijacking if a local user with administrative privileges executes the installer in the current working directory where a crafted DLL has been placed by an attacker. The vulnerability is due to incomplete input validation of path and file names of a DLL file before it is loaded. An attacker could exploit this vulnerability by creating a malicious DLL file and installing it in a specific system directory. A successful exploit could allow the attacker to execute commands on the underlying Microsoft Windows host with privileges equivalent to the SYSTEM account. An attacker would need valid user credentials to exploit this vulnerability. Cisco Bug IDs: CSCvf23928.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (44.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Cisco Advanced Malware Protection For Endpoints — versions 3.1.0
- Cisco Immunet Antimalware Installer — versions Cisco Immunet Antimalware Installer
Weakness classification (CWE)
References
- www.securityfocus.com/bid/101930 (VDB Entry, Third Party Advisory, vdb-entry)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115… (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-12312?
- CVE-2017-12312 is a medium-severity vulnerability in Cisco Advanced Malware Protection For Endpoints, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2017-11-16.
- How severe is CVE-2017-12312?
- Medium severity. CVSS v3 base score is 6.7 out of 10.