Denial of Service Vulnerability in Tor Hidden Service Implementation
CVE-2015-2928

7.5HIGH

Key Information:

Vendor

The Tor Project

Status
Tor
Vendor
CVE Published:
24 January 2020

What is CVE-2015-2928?

The Hidden Service server in Tor has a vulnerability that allows remote attackers to exploit unspecified vectors to trigger an assertion failure, resulting in a denial of service where the daemon unexpectedly exits. This issue affects several versions of Tor, posing a risk to users relying on its anonymous communication capabilities.

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Affected Version(s)

Tor before 0.2.4.27

Tor 0.2.5.x before 0.2.5.12

Tor 0.2.6.x before 0.2.6.7

References

https://trac.torproject.org/projects/tor/ticket/15600
x_refsource_CONFIRM
http://openwall.com/lists/oss-security/2015/04/06/5
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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