CVE-2015-3008

UnknownEPSS 46.16%

Last modified

CVE-2015-3008 is a vulnerability of currently unknown severity. Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.. EPSS estimates a 46.16% chance of exploitation in the next 30 days.

Description

Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.

Metrics

EPSS Probability
46.16%

98.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
DigiumAsterisk1.8.0
DigiumAsterisk1.8.1
DigiumAsterisk1.8.1.1
DigiumAsterisk1.8.1.2
DigiumAsterisk1.8.2
DigiumAsterisk1.8.2.1
DigiumAsterisk1.8.2.2
DigiumAsterisk1.8.2.3
DigiumAsterisk1.8.2.4
DigiumAsterisk1.8.3
DigiumAsterisk1.8.3.1
DigiumAsterisk1.8.3.2
DigiumAsterisk1.8.3.3
DigiumAsterisk1.8.10.0
DigiumAsterisk1.8.10.1
DigiumAsterisk1.8.11.0
DigiumAsterisk1.8.11.1
DigiumAsterisk1.8.12
DigiumAsterisk1.8.12.0
DigiumAsterisk1.8.12.1
DigiumAsterisk1.8.12.2
DigiumAsterisk1.8.13.0
DigiumAsterisk1.8.13.1
DigiumAsterisk1.8.14.0
DigiumAsterisk1.8.14.1
DigiumAsterisk1.8.15.0
DigiumAsterisk1.8.15.1
DigiumAsterisk1.8.16.0
DigiumAsterisk1.8.17.0
DigiumAsterisk1.8.18.0
DigiumAsterisk1.8.18.1
DigiumAsterisk1.8.19.0
DigiumAsterisk1.8.19.1
DigiumAsterisk1.8.20.0
DigiumAsterisk1.8.20.1
DigiumAsterisk1.8.20.2
DigiumAsterisk1.8.21.0
DigiumAsterisk1.8.22.0
DigiumAsterisk1.8.23.0
DigiumAsterisk1.8.23.1
DigiumAsterisk1.8.24.0
DigiumAsterisk1.8.24.1
DigiumAsterisk1.8.25.0
DigiumAsterisk1.8.26.0
DigiumAsterisk1.8.26.1
DigiumAsterisk1.8.27.0
DigiumAsterisk1.8.28.0
DigiumAsterisk1.8.28.1
DigiumAsterisk1.8.28.2
DigiumAsterisk1.8.32.0

Showing 50 of 117 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-3008?
Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
How severe is CVE-2015-3008?
Severity scoring for CVE-2015-3008 is pending analysis. The EPSS model estimates a 46.16% probability of exploitation in the next 30 days.
How do I fix CVE-2015-3008?
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-2015-3008?

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

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Source: NVD / NIST