A 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
Configurations
Configuration 1 (hide)
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History
24 Feb 2023, 00:15
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| References |
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23 Feb 2023, 01:15
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| References |
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07 Dec 2022, 19:40
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| References | (MISC) https://downloads.asterisk.org/pub/security/AST-2022-008.html - Patch, Vendor Advisory | |
| First Time |
Sangoma
Sangoma asterisk Sangoma certified Asterisk |
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| CPE | cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:* cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:* |
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| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| CWE | CWE-416 |
05 Dec 2022, 23:40
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| New CVE |
Information
Published : 2022-12-05 21:15
Updated : 2023-12-10 14:48
NVD link : CVE-2022-42705
Mitre link : CVE-2022-42705
CVE.ORG link : CVE-2022-42705
JSON object : View
Products Affected
sangoma
- certified_asterisk
- asterisk
CWE
CWE-416
Use After Free