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CVE-2013-6075

UnknownEPSS 2.45%

Last modified

CVE-2013-6075 is a vulnerability of currently unknown severity. The compare_dn function in utils/identification.c in strongSwan 4.3.3 through 5.1.1 allows (1) remote attackers to cause a denial of service (out-of-bounds read, NULL pointer dereference, and daemon crash) or (2) remote authenticated users to impersonate arbitrary users and bypass access restrictions via a crafted ID_DER_ASN1_DN ID, related to an "insufficient length check" during identity comparison.. EPSS estimates a 2.45% chance of exploitation in the next 30 days.

Description

The compare_dn function in utils/identification.c in strongSwan 4.3.3 through 5.1.1 allows (1) remote attackers to cause a denial of service (out-of-bounds read, NULL pointer dereference, and daemon crash) or (2) remote authenticated users to impersonate arbitrary users and bypass access restrictions via a crafted ID_DER_ASN1_DN ID, related to an "insufficient length check" during identity comparison.

Metrics

EPSS Probability
2.45%

82.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
StrongswanStrongswan4.3.3
StrongswanStrongswan4.3.4
StrongswanStrongswan4.3.5
StrongswanStrongswan4.3.6
StrongswanStrongswan4.3.7
StrongswanStrongswan4.4.0
StrongswanStrongswan4.4.1
StrongswanStrongswan4.5.0
StrongswanStrongswan4.5.1
StrongswanStrongswan4.5.2
StrongswanStrongswan4.5.3
StrongswanStrongswan4.6.0
StrongswanStrongswan4.6.1
StrongswanStrongswan4.6.2
StrongswanStrongswan4.6.3
StrongswanStrongswan4.6.4
StrongswanStrongswan5.0.0
StrongswanStrongswan5.0.1
StrongswanStrongswan5.0.2
StrongswanStrongswan5.0.3
StrongswanStrongswan5.0.4
StrongswanStrongswan5.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-6075?
The compare_dn function in utils/identification.c in strongSwan 4.3.3 through 5.1.1 allows (1) remote attackers to cause a denial of service (out-of-bounds read, NULL pointer dereference, and daemon crash) or (2) remote authenticated users to impersonate arbitrary users and bypass access restrictions via a crafted ID_DER_ASN1_DN ID, related to an "insufficient length check" during identity comparison.
How severe is CVE-2013-6075?
Severity scoring for CVE-2013-6075 is pending analysis. The EPSS model estimates a 2.45% probability of exploitation in the next 30 days.
How do I fix CVE-2013-6075?
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

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Source: NVD / NIST