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High severity · published Jun 9, 2017
CVE-2017-0375
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed…
7.5
CVSS
2.6%
EPSS
No
On KEV
Description
The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TO
Tor · Torproject
before 0.3.0.8 · source: NVD
Affected product
TO
Tor
Torproject
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-0375
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-0375
Third Party Advisory
http://www.securityfocus.com/bid/99017
Issue Tracking
https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68d7
Mailing List
https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html
Issue Tracking
https://trac.torproject.org/projects/tor/ticket/22493
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