7.5

CVE-2021-38385

Exploit
Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Torproject ≫ Tor Version < 0.3.5.16
Torproject ≫ Tor Version >= 0.4.0.0 < 0.4.5.10
Torproject ≫ Tor Version >= 0.4.6.0 < 0.4.6.7
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.52% 0.66
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

https://blog.torproject.org
Vendor Advisory
Release Notes
https://blog.torproject.org/node/2062
Vendor Advisory
Release Notes
https://bugs.torproject.org/tpo/core/tor/40078
Vendor Advisory
Exploit
Issue Tracking