Vulnerability in Parallels Desktop
CVE-2020-17402
This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.4 (47270). An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the prl_hypervisor kext. By examining a log file, an attacker can disclose a memory address. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute code in the context of the kernel. Was ZDI-CAN-11063.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% 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
- Parallels Desktop — versions 15.1.4 (47270)
- Parallels Desktop
Weakness classification (CWE)
References
- kb.parallels.com/en/125013 (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-20-1020/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-17402?
- CVE-2020-17402 is a medium-severity vulnerability in Parallels Desktop, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2020-08-25.
- How severe is CVE-2020-17402?
- Medium severity. CVSS v3 base score is 6.5 out of 10.