CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510

published May 25, 2021

CVSS
—
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

An issue was discovered in Acronis True Image 2020 24.5.22510. anti_ransomware_service.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a (not yet created) log file to anti_ransomware_service.exe. On reboot, this forces the anti_ransomware_service to try to write its log into its own process, crashing in a SHARING VIOLATION. This crash occurs on every reboot.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00384 · 31.3th percentile
Published
2021-05-25T11:01Z
EPSS history
Timeline
  • 25 MAY 11:01Z
    An issue was discovered in Acronis True Image 2020 24.5.22510
    cvelistv5