CVE-2021-28090 Information

Description

Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure aka TROVE-2021-002.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://bugs.torproject.org/tpo/core/tor/40316 https://gitlab.torproject.org/tpo/core/tor/-/issues/40316 https://blog.torproject.org/node/2009 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPDXB2GZHG3VNOTWSXQ3QZVHNV76WCU5/ https://security.gentoo.org/glsa/202107-25

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3