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CVE-2010-3494

UnknownEPSS 1.58%

Last modified

CVE-2010-3494 is a vulnerability of currently unknown severity. Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.. EPSS estimates a 1.58% chance of exploitation in the next 30 days.

Description

Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.

Metrics

EPSS Probability
1.58%

72.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
G.RodolaPyftpdlib<= 0.5.1
G.RodolaPyftpdlib0.1
G.RodolaPyftpdlib0.1.1
G.RodolaPyftpdlib0.2.0
G.RodolaPyftpdlib0.3.0
G.RodolaPyftpdlib0.4.0
G.RodolaPyftpdlib0.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2010-3494?
Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, a related issue to CVE-2010-3492.
How severe is CVE-2010-3494?
Severity scoring for CVE-2010-3494 is pending analysis. The EPSS model estimates a 1.58% probability of exploitation in the next 30 days.
How do I fix CVE-2010-3494?
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-2010-3494?

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

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Source: NVD / NIST