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-2021-38385 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 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 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 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 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 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 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
CVE-2020-10593 Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (m... 7.5 - HIGH 2020-03-23 2023-02-03
CVE-2020-10592 Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (C... 7.5 - HIGH 2020-03-23 2022-01-01
CVE-2020-8516 ** DISPUTED ** The daemon in Tor through 0.4.1.8 and 0.4.2.x through 0.4.2.6 does not verify that a rendezvous node is known ... 5.3 - MEDIUM 2020-02-02 2023-11-07
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationTorprojectTor7.0.9AllAllAll
ApplicationTorprojectTor0.4.4.1alphaAllAll
ApplicationTorprojectTor0.4.4.0alphaAllAll
ApplicationTorprojectTor0.4.3.6AllAllAll
ApplicationTorprojectTor0.4.3.5AllAllAll
ApplicationTorprojectTor0.4.2.8AllAllAll
ApplicationTorprojectTor0.4.2.7AllAllAll
ApplicationTorprojectTor0.4.2.6AllAllAll
ApplicationTorprojectTor0.4.2.5AllAllAll
ApplicationTorprojectTor0.4.2.0AllAllAll
ApplicationTorprojectTor0.4.1.9AllAllAll
ApplicationTorprojectTor0.4.1.8AllAllAll
ApplicationTorprojectTor0.4.1.2alphaAllAll
ApplicationTorprojectTor0.4.1.1alphaAllAll
ApplicationTorprojectTor0.4.1.0AllAllAll
ApplicationTorprojectTor0.4.0.4rcAllAll
ApplicationTorprojectTor0.4.0.3alphaAllAll
ApplicationTorprojectTor0.4.0.2alphaAllAll
ApplicationTorprojectTor0.4.0.1alphaAllAll
ApplicationTorprojectTor0.3.9AllAllAll
Results limited to 20 most recent known configurations
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