CVE-2011-4897

Description

Tor before 0.2.2.25-alpha, when configured as a relay without the Nickname configuration option, uses the local hostname as the Nickname value, which allows remote attackers to obtain potentially sensitive information by reading this value.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.25%
Vendor Advisory torproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.torproject.org/blog/tor-02225-alpha-out patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-4897?
CVE-2011-4897 has been scored as a medium severity vulnerability.
How to fix CVE-2011-4897?
To fix CVE-2011-4897, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4897 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-4897 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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