Known Vulnerabilities for Tor by Torproject

Listed below are 10 of the newest known vulnerabilities associated with "Tor" by "Torproject".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2023-23589 json The SafeSocks option in Tor before 0.4.7.13 has a logic error in which the unsafe SOCKS4 protocol can be used but not the saf... 6.5 - MEDIUM 2023-01-14 2023-11-07
CVE-2022-33903 json Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation. 7.5 - HIGH 2022-07-17 2023-05-03
CVE-2021-46702 json Tor Browser 9.0.7 on Windows 10 build 10586 is vulnerable to information disclosure. This could allow local attackers to bypa... 5.5 - MEDIUM 2022-02-26 2022-03-10
CVE-2021-38385 json Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signat... 7.5 - HIGH 2021-08-30 2023-05-03
CVE-2021-34550 json An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-boun... 7.5 - HIGH 2021-06-29 2021-09-20
CVE-2021-34549 json An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit dat... 7.5 - HIGH 2021-06-29 2022-07-12
CVE-2021-34548 json An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypas... 7.5 - HIGH 2021-06-29 2023-08-08
CVE-2021-28090 json Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2... 5.3 - MEDIUM 2021-03-19 2023-11-07
CVE-2021-28089 json Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-... 7.5 - HIGH 2021-03-19 2023-11-07
CVE-2020-15572 json Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service (crash) attack against Tor insta... 7.5 - HIGH 2020-07-15 2021-07-21

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationTorprojectTor7.0.9
ApplicationTorprojectTor0.4.4.1
ApplicationTorprojectTor0.4.4.0
ApplicationTorprojectTor0.4.3.6
ApplicationTorprojectTor0.4.3.5
ApplicationTorprojectTor0.4.2.8
ApplicationTorprojectTor0.4.2.7
ApplicationTorprojectTor0.4.2.6
ApplicationTorprojectTor0.4.2.5
ApplicationTorprojectTor0.4.2.0
ApplicationTorprojectTor0.4.1.9
ApplicationTorprojectTor0.4.1.8
ApplicationTorprojectTor0.4.1.2
ApplicationTorprojectTor0.4.1.1
ApplicationTorprojectTor0.4.1.0
ApplicationTorprojectTor0.4.0.4
ApplicationTorprojectTor0.4.0.3
ApplicationTorprojectTor0.4.0.2
ApplicationTorprojectTor0.4.0.1
ApplicationTorprojectTor0.3.9
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