UBUNTU-CVE-2017-8819
Dashboard / Vulnerabilities / UBUNTU-CVE-2017-8819
Summary:
Details: 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, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue.
References: https://ubuntu.com/security/CVE-2017-8819, https://bugs.torproject.org/24244, https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516, https://www.cve.org/CVERecord?id=CVE-2017-8819
Affected packages
Package
Name: tor
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0.2.4.27-1ubuntu0.1
Affected versions
0.2.3.25-1
0.2.4.19-1
0.2.4.20-1
0.2.4.27-1build0.14.04.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
