Exploit Report

Computer Security And Bug Information

CVE-2022-42705

CVECVE-2022-42705
CVE Title
Published Date2022-12-05T21:15Z
Modified Date2022-12-07T19:40Z
CWE TypeCWE-416
CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
DescriptionA use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.
References
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Reference URLhttps://downloads.asterisk.org/pub/security/AST-2022-008.html
Reference DescriptionMISC https://downloads.asterisk.org/pub/security/AST-2022-008.html
Reference Description
TagsPatch Vendor Advisory
Sources NIST MITRE

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