PJSIP denial of service | CVE-2022-23608
NAME
PJSIP denial of service
- Platforms Affected:
PJSIP PJSIP 2.11.1 - Risk Level:
8.1 - Exploitability:
Unproven - Consequences:
Denial of Service
DESCRIPTION
PJSIP is vulnerable to a denial of service, caused by a use-after-free flaw in dialog set. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a dialog set to be registered in the hash table multiple times, and results in an endless loop condition.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to PJSIP GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://github.com/pjsip/pjproject/security/advisories/GHSA-ffff-m5fm-qm62 - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23608
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