CVE-2017-0376
First published: Fri Jun 09 2017(Updated: )
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the connection_edge_process_relay_cell function via a BEGIN_DIR cell on a rendezvous circuit.
Credit: security@debian.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tor Project Tor | <0.3.0.8 | |
| Debian GNU/Linux | =8.0 | |
| Debian GNU/Linux | =9.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-0376?
CVE-2017-0376 has a moderate severity rating due to its potential to cause denial of service.
How do I fix CVE-2017-0376?
To fix CVE-2017-0376, upgrade to Tor version 0.3.0.8 or later.
Which versions of Tor are affected by CVE-2017-0376?
CVE-2017-0376 affects all versions of Tor before 0.3.0.8.
What systems are impacted by CVE-2017-0376?
CVE-2017-0376 impacts Tor running on Debian GNU/Linux versions 8.0 and 9.0.
What type of attack does CVE-2017-0376 facilitate?
CVE-2017-0376 facilitates a denial of service attack through an assertion failure in the connection handling code.
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