The PJSIP Channel Driver in Asterisk Open Source prior to 12.3.1 allows remote malicious users to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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digium asterisk 12.2.0 |
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digium asterisk 12.0.0 |
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digium asterisk 12.3.0 |
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digium asterisk 12.1.0 |
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digium asterisk |
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digium asterisk 12.1.1 |