UBUNTU-CVE-2018-0491
Dashboard / Vulnerabilities / UBUNTU-CVE-2018-0491
Summary:
Details: A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.
References: https://ubuntu.com/security/CVE-2018-0491, https://trac.torproject.org/projects/tor/ticket/25117, https://trac.torproject.org/projects/tor/ticket/24700, https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915, https://www.cve.org/CVERecord?id=CVE-2018-0491
Affected packages
Package
Name: tor
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=bionic
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0.3.2.10-1
Affected versions
0.3.0.10-1
0.3.1.8-2
0.3.1.9-1
0.3.2.9-1
0.3.2.9-1build1
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
