Strix
26.1K

CVE-2018-0491

UnknownEPSS 15.59%

Last modified

CVE-2018-0491 is a vulnerability of currently unknown severity. A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.. EPSS estimates a 15.59% chance of exploitation in the next 30 days.

Description

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.

Metrics

EPSS Probability
15.59%

96.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
TorprojectTor>= 0.3.2.0, < 0.3.2.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-0491?
A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.
How severe is CVE-2018-0491?
Severity scoring for CVE-2018-0491 is pending analysis. The EPSS model estimates a 15.59% probability of exploitation in the next 30 days.
How do I fix CVE-2018-0491?
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.

How Strix Helps

Related CVEs from 2018

View all 2018CVEs →

Are you affected by CVE-2018-0491?

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

Scan your code now

Source: NVD / NIST