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CVE-2009-2185

UnknownEPSS 2.71%

Last modified

CVE-2009-2185 is a vulnerability of currently unknown severity. The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c, libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10, 4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME string, or (3) a crafted GENERALIZEDTIME string.. EPSS estimates a 2.71% chance of exploitation in the next 30 days.

Description

The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c, libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10, 4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME string, or (3) a crafted GENERALIZEDTIME string.

Metrics

EPSS Probability
2.71%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StrongswanStrongswan2.8.0
StrongswanStrongswan2.8.1
StrongswanStrongswan2.8.2
StrongswanStrongswan2.8.3
StrongswanStrongswan2.8.4
StrongswanStrongswan2.8.5
StrongswanStrongswan2.8.6
StrongswanStrongswan2.8.7
StrongswanStrongswan2.8.8
StrongswanStrongswan2.8.9
StrongswanStrongswan2.8.10
StrongswanStrongswan4.1
StrongswanStrongswan4.2.0
StrongswanStrongswan4.2.1
StrongswanStrongswan4.2.2
StrongswanStrongswan4.2.3
StrongswanStrongswan4.2.4
StrongswanStrongswan4.2.5
StrongswanStrongswan4.2.6
StrongswanStrongswan4.2.7
StrongswanStrongswan4.2.8
StrongswanStrongswan4.2.9
StrongswanStrongswan4.2.10
StrongswanStrongswan4.2.11
StrongswanStrongswan4.2.12
StrongswanStrongswan4.2.13
StrongswanStrongswan4.2.14
StrongswanStrongswan4.2.15
StrongswanStrongswan4.3.0
StrongswanStrongswan4.3.1
XeleranceOpenswan2.4.0
XeleranceOpenswan2.4.1
XeleranceOpenswan2.4.2
XeleranceOpenswan2.4.3
XeleranceOpenswan2.4.4
XeleranceOpenswan2.4.5
XeleranceOpenswan2.4.9
XeleranceOpenswan2.4.10
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

Showing 50 of 56 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-2185?
The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c, libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10, 4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME string, or (3) a crafted GENERALIZEDTIME string.
How severe is CVE-2009-2185?
Severity scoring for CVE-2009-2185 is pending analysis. The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2185?
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-2009-2185?

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

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Source: NVD / NIST