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CVE-2011-4897

UnknownEPSS 1.62%

Last modified

CVE-2011-4897 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.62% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.62%

72.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
TorTor<= 0.2.2.24Alpha
TorTor0.0.2—
TorTor0.0.3—
TorTor0.0.4—
TorTor0.0.5—
TorTor0.0.6—
TorTor0.0.6.1—
TorTor0.0.6.2—
TorTor0.0.7—
TorTor0.0.7.1—
TorTor0.0.7.2—
TorTor0.0.7.3—
TorTor0.0.8—
TorTor0.0.8.1—
TorTor0.0.9—
TorTor0.0.9.1—
TorTor0.0.9.2—
TorTor0.0.9.3—
TorTor0.0.9.4—
TorTor0.0.9.5—
TorTor0.0.9.6—
TorTor0.0.9.7—
TorTor0.0.9.8—
TorTor0.0.9.9—
TorTor0.0.9.10—
TorTor0.1.0.1—
TorTor0.1.0.2—
TorTor0.1.0.3—
TorTor0.1.0.4—
TorTor0.1.0.5—
TorTor0.1.0.6—
TorTor0.1.0.7—
TorTor0.1.0.8—
TorTor0.1.0.9—
TorTor0.1.0.10—
TorTor0.1.0.11—
TorTor0.1.0.12—
TorTor0.1.0.13—
TorTor0.1.0.14—
TorTor0.1.0.15—
TorTor0.1.0.16—
TorTor0.1.0.17—
TorTor0.1.0.18—
TorTor0.1.0.19—
TorTor0.1.1—
TorTor0.1.1.1—
TorTor0.1.1.2—
TorTor0.1.1.3—
TorTor0.1.1.4—
TorTor0.1.1.5—

Showing 50 of 204 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4897?
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.
How severe is CVE-2011-4897?
Severity scoring for CVE-2011-4897 is pending analysis. The EPSS model estimates a 1.62% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4897?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4897?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST