7.5

CVE-2018-0490

An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
TorprojectTor Version <= 0.2.9.14
TorprojectTor Version >= 0.3.1.7 <= 0.3.1.9
TorprojectTor Version0.3.1.1 Updatealpha
TorprojectTor Version0.3.1.2 Updatealpha
TorprojectTor Version0.3.1.3 Updatealpha
TorprojectTor Version0.3.1.4 Updatealpha
TorprojectTor Version0.3.1.5 Updatealpha
TorprojectTor Version0.3.1.6 Updaterc
TorprojectTor Version0.3.2.1 Updatealpha
TorprojectTor Version0.3.2.2 Updatealpha
TorprojectTor Version0.3.2.3 Updatealpha
TorprojectTor Version0.3.2.4 Updatealpha
TorprojectTor Version0.3.2.5 Updatealpha
TorprojectTor Version0.3.2.6 Updatealpha
TorprojectTor Version0.3.2.7 Updaterc
TorprojectTor Version0.3.2.8 Updaterc
TorprojectTor Version0.3.2.9
DebianDebian Linux Version9.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.04% 0.767
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.0/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-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.