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CVE-2011-3380

UnknownEPSS 2.41%

Last modified

CVE-2011-3380 is a vulnerability of currently unknown severity. Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.

Description

Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.

Metrics

EPSS Probability
2.41%

81.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
XeleranceOpenswan2.6.29
XeleranceOpenswan2.6.30
XeleranceOpenswan2.6.31
XeleranceOpenswan2.6.32
XeleranceOpenswan2.6.33
XeleranceOpenswan2.6.34
XeleranceOpenswan2.6.35

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3380?
Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.
How severe is CVE-2011-3380?
Severity scoring for CVE-2011-3380 is pending analysis. The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3380?
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.

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Source: NVD / NIST