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CVE-2013-7100

UnknownEPSS 14.71%

Last modified

CVE-2013-7100 is a vulnerability of currently unknown severity. Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.. EPSS estimates a 14.71% chance of exploitation in the next 30 days.

Description

Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.

Metrics

EPSS Probability
14.71%

96.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
DigiumAsterisk1.8.17.0—
DigiumAsterisk1.8.18.0—
DigiumAsterisk1.8.18.1—
DigiumAsterisk1.8.19.0—
DigiumAsterisk1.8.19.1—
DigiumAsterisk1.8.20.0—
DigiumAsterisk1.8.21.0Rc1
DigiumAsterisk1.8.22.0—
DigiumAsterisk1.8.23.0—
DigiumAsterisk10.10.0—
DigiumAsterisk10.11.0—
DigiumAsterisk10.12.0—
DigiumAsterisk10.12.1—
DigiumAsterisk10.12.2—
DigiumAsterisk11.0.0—
DigiumAsterisk11.0.1—
DigiumAsterisk11.0.2—
DigiumAsterisk11.1.0—
DigiumAsterisk11.1.1—
DigiumAsterisk11.1.2—
DigiumAsterisk11.2.0Rc1
DigiumAsterisk11.3.0Rc1
DigiumAsterisk11.4.0—
DigiumAsterisk11.5.0—
DigiumAsterisk11.5.1—
DigiumAsterisk Digiumphones10.0.0—
DigiumAsterisk Digiumphones10.11.0—
DigiumAsterisk Digiumphones10.12.0—
DigiumAsterisk Digiumphones10.12.1—
DigiumAsterisk Digiumphones10.12.2—
DigiumCertified Asterisk1.8.15—
DigiumCertified Asterisk11.2.0—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-7100?
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
How severe is CVE-2013-7100?
Severity scoring for CVE-2013-7100 is pending analysis. The EPSS model estimates a 14.71% probability of exploitation in the next 30 days.
How do I fix CVE-2013-7100?
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