CVE-2020-15572

high

Description

Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service (crash) attack against Tor instances built to use Mozilla Network Security Services (NSS), aka TROVE-2020-001.

References

https://trac.torproject.org/projects/tor/wiki/TROVE

https://gitlab.torproject.org/tpo/core/tor/-/issues/33119

https://blog.torproject.org/new-release-tor-03511-0428-0436-security-fixes

Details

Source: Mitre, NVD

Published: 2020-07-15

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High