Strix
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CVE-2011-4073

UnknownEPSS 2.17%

Last modified

CVE-2011-4073 is a vulnerability of currently unknown severity. Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.. EPSS estimates a 2.17% chance of exploitation in the next 30 days.

Description

Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.

Metrics

EPSS Probability
2.17%

79.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
XeleranceOpenswan2.3.0
XeleranceOpenswan2.3.1
XeleranceOpenswan2.4.0
XeleranceOpenswan2.4.1
XeleranceOpenswan2.4.2
XeleranceOpenswan2.4.3
XeleranceOpenswan2.4.4
XeleranceOpenswan2.4.5
XeleranceOpenswan2.4.6
XeleranceOpenswan2.4.7
XeleranceOpenswan2.4.8
XeleranceOpenswan2.4.9
XeleranceOpenswan2.4.10
XeleranceOpenswan2.4.11
XeleranceOpenswan2.4.12
XeleranceOpenswan2.4.13
XeleranceOpenswan2.5.0
XeleranceOpenswan2.5.01
XeleranceOpenswan2.5.02
XeleranceOpenswan2.5.03
XeleranceOpenswan2.5.04
XeleranceOpenswan2.5.05
XeleranceOpenswan2.5.06
XeleranceOpenswan2.5.07
XeleranceOpenswan2.5.08
XeleranceOpenswan2.5.09
XeleranceOpenswan2.5.10
XeleranceOpenswan2.5.11
XeleranceOpenswan2.5.12
XeleranceOpenswan2.5.13
XeleranceOpenswan2.5.14
XeleranceOpenswan2.5.15
XeleranceOpenswan2.5.16
XeleranceOpenswan2.5.17
XeleranceOpenswan2.5.18
XeleranceOpenswan2.6.01
XeleranceOpenswan2.6.02
XeleranceOpenswan2.6.03
XeleranceOpenswan2.6.04
XeleranceOpenswan2.6.05
XeleranceOpenswan2.6.06
XeleranceOpenswan2.6.07
XeleranceOpenswan2.6.08
XeleranceOpenswan2.6.09
XeleranceOpenswan2.6.10
XeleranceOpenswan2.6.11
XeleranceOpenswan2.6.12
XeleranceOpenswan2.6.13
XeleranceOpenswan2.6.14
XeleranceOpenswan2.6.15

Showing 50 of 71 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4073?
Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.
How severe is CVE-2011-4073?
Severity scoring for CVE-2011-4073 is pending analysis. The EPSS model estimates a 2.17% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4073?
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-2011-4073?

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

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Source: NVD / NIST