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torproject vulnerabilities and exploits
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445
VMScore
CVE-2021-34549
An issue exists in Tor prior to 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.
Torproject Tor
445
VMScore
CVE-2021-34550
An issue exists in Tor prior to 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
Torproject Tor
383
VMScore
CVE-2017-16639
Tor Browser on Windows prior to 8.0 allows remote malicious users 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.
Torproject Tor Browser
445
VMScore
CVE-2020-8516
The daemon in Tor up to and including 0.4.1.8 and 0.4.2.x up to and including 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 malicious users to discover circuit information. NOTE: The network team ...
Torproject Tor
NA
CVE-2022-33903
Tor 0.4.7.x prior to 0.4.7.8 allows a denial of service via the wedging of RTT estimation.
Torproject Tor
445
VMScore
CVE-2015-2688
buf_pullup in Tor prior to 0.2.4.26 and 0.2.5.x prior to 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Torproject Tor
445
VMScore
CVE-2015-2689
Tor prior to 0.2.4.26 and 0.2.5.x prior to 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Torproject Tor
445
VMScore
CVE-2015-2928
The Hidden Service (HS) server implementation in Tor prior to 0.2.4.27, 0.2.5.x prior to 0.2.5.12, and 0.2.6.x prior to 0.2.6.7 allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via unspecified vectors.
Torproject Tor
445
VMScore
CVE-2015-2929
The Hidden Service (HS) client implementation in Tor prior to 0.2.4.27, 0.2.5.x prior to 0.2.5.12, and 0.2.6.x prior to 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor.
Torproject Tor
187
VMScore
CVE-2021-46702
Tor Browser 9.0.7 on Windows 10 build 10586 is vulnerable to information disclosure. This could allow local malicious users to bypass the intended anonymity feature and obtain information regarding the onion services visited by a local user. This can be accomplished by analyzing ...
Torproject Tor 9.0.7
1 Github repository
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-49223
CVE-2024-0044
information disclosure
CVE-2024-35753
HTML injection
CVE-2024-21306
CVE-2024-35733
SQL injection
CVE-2024-35732
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