CVE-2023-27597
7.5 · HIGHOverview
CVE-2023-27597 is a high-severity vulnerability affecting opensips opensips. It was published on March 15, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Prior to versions 3.1.8 and 3.2.5, when a specially crafted SIP message is processed by the function `rewrite_ruri`, a crash occurs due to a segmentation fault. This issue causes the server to crash. It affects configurations containing functions that make use of the affected code, such as the function `setport`. This issue has been fixed in version 3.1.8 and 3.2.5.
Remediation
Check the references section for vendor advisories and patches from opensips. Update opensips to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| opensips | opensips | >= 0, < 3.1.8 | Affected |
References
Frequently Asked Questions
What is CVE-2023-27597?
CVE-2023-27597 is a high-severity vulnerability affecting opensips opensips. It was published on March 15, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-27597?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-27597?
Check the references section for vendor advisories and patches from opensips. Update opensips to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-27597?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-27597 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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