6.1

CVE-2021-39246

Exploit

Tor Browser through 10.5.6 and 11.x through 11.0a4 allows a correlation attack that can compromise the privacy of visits to v2 onion addresses. Exact timestamps of these onion-service visits are logged locally, and an attacker might be able to compare them to timestamp data collected by the destination server (or collected by a rogue site within the Tor network).

Data is provided by the National Vulnerability Database (NVD)
TorprojectTor Browser Version <= 10.5.6
   ApplemacOS Version-
   LinuxLinux Kernel Version-
   MicrosoftWindows Version-
TorprojectTor Browser Version11.0 Updatealpha2
   ApplemacOS Version-
   LinuxLinux Kernel Version-
   MicrosoftWindows Version-
TorprojectTor Browser Version11.0 Updatealpha4
   ApplemacOS Version-
   LinuxLinux Kernel Version-
   MicrosoftWindows Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.11% 0.296
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.1 0.9 5.2
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
nvd@nist.gov 3.6 3.9 4.9
AV:L/AC:L/Au:N/C:P/I:P/A:N
CWE-532 Insertion of Sensitive Information into Log File

The product writes sensitive information to a log file.