Vulnerability Database

289,599

Total vulnerabilities in the database

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 in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.

  • Published: Dec 3, 2017
  • Updated: Apr 13, 2023
  • CVE: CVE-2017-8823
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
tor_project / tor 0.3.1 0.3.1.9
tor_project / tor 0.3.0 0.3.0.13
tor_project / tor 0.2.9 0.2.9.14
tor_project / tor 0.2.6 0.2.8.17
tor_project / tor - 0.2.5.16
debian / debian_linux 8.0 8.0.x
debian / debian_linux 9.0 9.0.x