7.8high

CVE-2016-20085

Realtek High Definition Audio Driver 6.0.1.6730 Privilege Escalation

Published 4 mo ago · modified 39 d ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.2%
percentile 6%
Public exploits
0
none known

Summary

Realtek High Definition Audio Driver 6.0.1.6730 contains an unquoted service path vulnerability that allows local attackers to escalate privileges by placing a malicious executable in the service path. Attackers can insert an executable file in the unquoted path and restart the service to execute code with LocalSystem privileges.

CISA SSVC assessment

Exploitation
Proof of concept public
Automatable
no
Technical impact
total
Assessed
4 mo ago

Exploit prediction (EPSS)

0.17% probability of exploitation in the next 30 days, higher than 6% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.08.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA4.08.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Realtek Realtek High Definition Audio Driver

Classification

Weakness
  • CWE-428 Unquoted Search Path or Element

References

  • exploit-db.com /exploits/40587 · exploit
  • vulncheck.com /advisories/realtek-high-definition-audio-driver-privilege-escalation · third-party-advisory

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.