cbcvebase.
CVE-2017-8823
published 2017-12-03

CVE-2017-8823: In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free…

high8.1CVSS 3.0
AVNACHPRNUINSUCHIHAH
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.

Affected

12 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debiantor< tor 0.3.1.9-1 (bookworm)tor 0.3.1.9-1 (bookworm)
tor_projecttor< 0.2.5.160.2.5.16
tor_projecttor>= 0.2.6 < 0.2.8.170.2.8.17
tor_projecttor>= 0.2.9 < 0.2.9.140.2.9.14
tor_projecttor>= 0.3.0 < 0.3.0.130.3.0.13
tor_projecttor>= 0.3.1 < 0.3.1.90.3.1.9
torprojecttor>= 0 < 0.3.1.9-10.3.1.9-1
torprojecttor>= 0 < 0.3.1.9-10.3.1.9-1
torprojecttor>= 0 < 0.3.1.9-10.3.1.9-1
torprojecttor>= 0 < 0.3.1.9-10.3.1.9-1

CVSS provenance

nvdv3.08.1HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
osv8.1HIGH