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CVE-2019-12827

UnknownEPSS 4.23%

Last modified

CVE-2019-12827 is a vulnerability of currently unknown severity. Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.. EPSS estimates a 4.23% chance of exploitation in the next 30 days.

Description

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

Metrics

EPSS Probability
4.23%

89.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
DigiumAsterisk>= 13.0.0, < 13.27.0—
DigiumAsterisk>= 15.0.0, < 15.7.2—
DigiumAsterisk>= 16.0.0, < 16.4.0—
DigiumCertified Asterisk13.21Cert1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-12827?
Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.
How severe is CVE-2019-12827?
Severity scoring for CVE-2019-12827 is pending analysis. The EPSS model estimates a 4.23% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12827?
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-2019-12827?

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

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Source: NVD / NIST