Vulnerabilities > TOR > Critical

DATE CVE VULNERABILITY TITLE RISK
2010-12-22 CVE-2010-1676 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in TOR
Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.
network
low complexity
tor CWE-119
critical
10.0
2009-03-18 CVE-2009-0939 Denial of Service vulnerability in Tor
Tor before 0.2.0.34 treats incomplete IPv4 addresses as valid, which has unknown impact and attack vectors related to "Spec conformance," as demonstrated using 192.168.0.
network
low complexity
tor
critical
10.0
2009-02-03 CVE-2009-0414 Resource Management Errors vulnerability in TOR
Unspecified vulnerability in Tor before 0.2.0.33 has unspecified impact and remote attack vectors that trigger heap corruption.
network
low complexity
tor CWE-399
critical
10.0
2008-12-09 CVE-2008-5398 Permissions, Privileges, and Access Controls vulnerability in TOR
Tor before 0.2.0.32 does not properly process the ClientDNSRejectInternalAddresses configuration option in situations where an exit relay issues a policy-based refusal of a stream, which allows remote exit relays to have an unknown impact by mapping an internal IP address to the destination hostname of a refused stream.
network
tor CWE-264
critical
9.3