VULNERABILITY INTELLIGENCE

CVE-2020-10593

CVSS score7.5 HIGH
EPSS probability2.34%
CISA KEVNot currently listed
Published2020-03-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.

Weakness classification

  • nvd@nist.gov: CWE-401

Primary references