Filtered by vendor Torproject
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Total
40 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2021-34550 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor | |||||
CVE-2021-34549 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency. | |||||
CVE-2021-34548 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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 bypass the intended access control for ending a stream. | |||||
CVE-2021-28090 | 2 Fedoraproject, Torproject | 2 Fedora, Tor | 2024-11-21 | 5.0 MEDIUM | 5.3 MEDIUM |
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. | |||||
CVE-2021-28089 | 2 Fedoraproject, Torproject | 2 Fedora, Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001. | |||||
CVE-2020-8516 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 5.3 MEDIUM |
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. NOTE: The network team of Tor claims this is an intended behavior and not a vulnerability | |||||
CVE-2020-15572 | 1 Torproject | 1 Tor | 2024-11-21 | 4.3 MEDIUM | 7.5 HIGH |
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. | |||||
CVE-2020-10593 | 2 Opensuse, Torproject | 3 Backports Sle, Leap, Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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 (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit. | |||||
CVE-2020-10592 | 2 Opensuse, Torproject | 3 Backports, Leap, Tor | 2024-11-21 | 7.8 HIGH | 7.5 HIGH |
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 (CPU consumption), aka TROVE-2020-002. | |||||
CVE-2019-8955 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler. | |||||
CVE-2019-13075 | 1 Torproject | 1 Tor Browser | 2024-11-21 | 5.0 MEDIUM | 5.3 MEDIUM |
Tor Browser through 8.5.3 has an information exposure vulnerability. It allows remote attackers to detect the browser's language via vectors involving an IFRAME element, because text in that language is included in the title attribute of a LINK element for a non-HTML page. This is related to a behavior of Firefox before 68. | |||||
CVE-2019-12383 | 1 Torproject | 1 Tor Browser | 2024-11-21 | 4.3 MEDIUM | 4.3 MEDIUM |
Tor Browser before 8.0.1 has an information exposure vulnerability. It allows remote attackers to detect the browser's UI locale by measuring a button width, even if the user has a "Don't send my language" setting. | |||||
CVE-2018-16983 | 2 Noscript, Torproject | 2 Noscript, Tor Browser | 2024-11-21 | 7.5 HIGH | 9.8 CRITICAL |
NoScript Classic before 5.1.8.7, as used in Tor Browser 7.x and other products, allows attackers to bypass script blocking via the text/html;/json Content-Type value. | |||||
CVE-2018-0491 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list. | |||||
CVE-2018-0490 | 2 Debian, Torproject | 2 Debian Linux, Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting. | |||||
CVE-2017-16639 | 2 Microsoft, Torproject | 2 Windows, Tor Browser | 2024-11-21 | 4.3 MEDIUM | 4.3 MEDIUM |
Tor Browser on Windows before 8.0 allows remote attackers to bypass the intended anonymity feature and discover a client IP address, a different vulnerability than CVE-2017-16541. User interaction is required to trigger this vulnerability. | |||||
CVE-2015-2929 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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. | |||||
CVE-2015-2928 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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. | |||||
CVE-2015-2689 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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. | |||||
CVE-2015-2688 | 1 Torproject | 1 Tor | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
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. |