Priority LOW 27
routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection vi…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02422 · Published 2012-08-26 · No fix listed CWE-200
Priority LOW 28
The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read an…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02775 · Published 2012-08-26 · No fix listed CWE-119
Priority LOW 28
Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02775 · Published 2012-08-26 · No fix listed CWE-399
Priority LOW 23
Tor before 0.2.2.25-alpha, when configured as a relay without the Nickname configuration option, uses the local hostname as the Nickname value, which allows remote attackers to obtain potentially sensitive information by…
CVSS 2.0MEDIUM 4.3· Network · No auth · Interaction — · EPSS 0.01528 · Published 2011-12-23 · No fix listed CWE-200
Priority LOW 23
Tor before 0.2.2.24-alpha continues to use a reachable bridge that was previously configured but is not currently configured, which might allow remote attackers to obtain sensitive information about clients in opportunis…
CVSS 2.0MEDIUM 4.3· Network · No auth · Interaction — · EPSS 0.01499 · Published 2011-12-23 · No fix listed CWE-200
Priority LOW 23
Tor before 0.2.2.34, when configured as a bridge, sets up circuits through a process different from the process used by a client, which makes it easier for remote attackers to enumerate bridges by observing circuit build…
CVSS 2.0MEDIUM 4.3· Network · No auth · Interaction — · EPSS 0.01528 · Published 2011-12-23 · No fix listed CWE-200
Priority LOW 23
Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort con…
CVSS 2.0MEDIUM 4.3· Network · No auth · Interaction — · EPSS 0.01528 · Published 2011-12-23 · No fix listed CWE-200
Priority MEDIUM 40
Multiple heap-based buffer overflows in Tor before 0.2.2.35 allow remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code by (1) establishing a SOCKS connection to SocksPort o…
CVSS 2.0HIGH 7.6· Network · No auth · Interaction — · EPSS 0.03768 · Published 2011-12-23 · No fix listed CWE-119
Priority LOW 22
Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by usi…
CVSS 2.0MEDIUM 4.3· Network · No auth · Interaction — · EPSS 0.01137 · Published 2011-12-23 · No fix listed CWE-200
Priority LOW 27
Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and…
CVSS 2.0MEDIUM 5.8· Network · No auth · Interaction — · EPSS 0.00723 · Published 2011-12-23 · No fix listed CWE-264
Priority LOW 28
Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a l…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02816 · Published 2011-06-14 · No fix listed CWE-119
Priority LOW 28
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might allow remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors related to malformed router caches and improper handling of…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02524 · Published 2011-01-19 · No fix listed CWE-189
Priority LOW 28
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (assertion failure and daemon exit) via blobs that trigger a certain file size, as demonstrated by the cached-des…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02524 · Published 2011-01-19 · No fix listed CWE-399
Priority LOW 28
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon c…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02517 · Published 2011-01-19 · No fix listed CWE-20
Priority LOW 28
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent within Libevent log handlers, which might allow remote attackers to cause a denial of service (daemon crash) via vectors that trigger certain…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02517 · Published 2011-01-19 · No fix listed
Priority LOW 37
Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via un…
CVSS 2.0MEDIUM 6.8· Network · No auth · Interaction — · EPSS 0.04444 · Published 2011-01-19 · No fix listed CWE-119
Priority LOW 11
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previousl…
CVSS 2.0LOW 2.1· Local · No auth · Interaction — · EPSS 0.00402 · Published 2011-01-19 · No fix listed CWE-399
Priority LOW 28
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly check the amount of compression in zlib-compressed data, which allows remote attackers to cause a denial of service via a large compression factor.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.03105 · Published 2011-01-19 · No fix listed CWE-20
Priority MEDIUM 53
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.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.07876 · Published 2010-12-22 · No fix listed CWE-119
Priority LOW 27
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, when functioning as a bridge directory authority, allows remote attackers to obtain sensitive information about bridge identities and bridge descriptors via a dbg-st…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02015 · Published 2010-01-25 · No fix listed CWE-200
Priority LOW 11
Tor 0.2.2.x before 0.2.2.7-alpha, when functioning as a directory mirror, does not prevent logging of the client IP address upon detection of erroneous client behavior, which might make it easier for local users to disco…
CVSS 2.0LOW 2.1· Local · No auth · Interaction — · EPSS 0.00348 · Published 2010-01-25 · No fix listed CWE-200
Priority LOW 26
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, uses deprecated identity keys for certain directory authorities, which makes it easier for man-in-the-middle attackers to compromise the anonymity of traffic sources…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.01704 · Published 2010-01-25 · No fix listed CWE-200
Priority LOW 27
The connection_edge_process_relay_cell_not_open function in src/or/relay.c in Tor 0.2.x before 0.2.0.35 and 0.1.x before 0.1.2.8-beta allows exit relays to have an unspecified impact by causing controllers to accept DNS…
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.0192 · Published 2009-07-10 · No fix listed
Priority LOW 28
Tor before 0.2.0.35 allows remote attackers to cause a denial of service (application crash) via a malformed router descriptor.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02517 · Published 2009-07-10 · No fix listed CWE-20
Priority MEDIUM 47
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.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.0205 · Published 2009-03-18 · No fix listed
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