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CVE-2013-2238

6.8 · MEDIUM

Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary…

Published Sep 30, 2013freeswitchCWE-119EPSS 2.71%

Overview

CVE-2013-2238 is a medium-severity vulnerability affecting freeswitch freeswitch. It was published on September 30, 2013 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the index and substituted variables.

Remediation

Check the references section for vendor advisories and patches from freeswitch. Update freeswitch 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

VendorProductVersionsStatus

References

Refjira.freeswitch.org/browse/FS-5566Refwww.openwall.com/lists/oss-security/2013/07/04/4Refjira.freeswitch.org/browse/FS-5566Refwww.openwall.com/lists/oss-security/2013/07/04/4

How CyberStrike helps

Frequently asked questions

What is CVE-2013-2238?

CVE-2013-2238 is a medium-severity vulnerability affecting freeswitch freeswitch. It was published on September 30, 2013 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2013-2238?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-2238?

Check the references section for vendor advisories and patches from freeswitch. Update freeswitch 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-2013-2238?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-2238 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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