Vulnerabilities > Torproject > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-01-14 | CVE-2023-23589 | 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 safe SOCKS4a protocol, aka TROVE-2022-002. | 6.5 |
| 2021-06-29 | CVE-2021-34549 | Resource Exhaustion vulnerability in Torproject TOR An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. | 5.0 |
| 2021-06-29 | CVE-2021-34550 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Torproject TOR An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. | 5.0 |
| 2021-03-19 | CVE-2021-28090 | Reachable Assertion vulnerability in multiple products Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002. | 5.3 |
| 2020-07-15 | CVE-2020-15572 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Torproject TOR Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service (crash) attack against Tor instances built to use Mozilla Network Security Services (NSS), aka TROVE-2020-001. | 4.3 |
| 2020-02-02 | CVE-2020-8516 | Unspecified vulnerability in Torproject TOR 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 before attempting to connect to it, which might make it easier for remote attackers to discover circuit information. | 5.3 |
| 2020-01-24 | CVE-2015-2929 | Denial of Service vulnerability in Tor The Hidden Service (HS) client implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor. | 5.0 |
| 2020-01-24 | CVE-2015-2928 | Denial of Service vulnerability in Tor The Hidden Service (HS) server implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors. | 5.0 |
| 2020-01-24 | CVE-2015-2689 | Improper Input Validation vulnerability in Torproject TOR Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets. | 5.0 |
| 2020-01-24 | CVE-2015-2688 | Improper Handling of Exceptional Conditions vulnerability in Torproject TOR buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets. | 5.0 |