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CVE-2017-16875

UnknownEPSS 3.30%

Last modified

CVE-2017-16875 is a vulnerability of currently unknown severity. An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. EPSS estimates a 3.30% chance of exploitation in the next 30 days.

Description

An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. Such double key unregistration will trigger an integer overflow, which may cause ioqueue backends to reject future key registrations.

Metrics

EPSS Probability
3.30%

86.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
TeluuPjsip< 2.7.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-16875?
An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. Such double key unregistration will trigger an integer overflow, which may cause ioqueue backends to reject future key registrations.
How severe is CVE-2017-16875?
Severity scoring for CVE-2017-16875 is pending analysis. The EPSS model estimates a 3.30% probability of exploitation in the next 30 days.
How do I fix CVE-2017-16875?
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