cbcvebase.
CVE-2018-0490
published 2018-03-05

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…

PriorityP434high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
2.69%
84.2th percentile
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.

Affected

24 ranges
VendorProductVersion rangeFixed in
debiandebian_linux——
debiantor< tor 0.3.2.10-1 (bookworm)tor 0.3.2.10-1 (bookworm)
torprojecttor<= 0.2.9.14—
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor——
torprojecttor>= 0 < 0.3.2.10-10.3.2.10-1
torprojecttor>= 0 < 0.3.2.10-10.3.2.10-1
torprojecttor>= 0 < 0.3.2.10-10.3.2.10-1
torprojecttor>= 0 < 0.3.2.10-10.3.2.10-1
torprojecttor0.3.1.7 – 0.3.1.9—

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.