QID 375458

Date Published: 2021-06-21

QID 375458: Freeswitch multiple buffer overflow vulnerability (FS-5566)

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware
A vulnerability is found in Freeswitch with following CVE:
CVE-2013-2238: 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.
Affected Versions:

FreeSWITCH before 1.2 QID Detection Logic (Authenticated):
The authenticated check looks for the installed version of Freeswitch.

Successful exploitation of this vulnerability allows unauthorized disclosure of information, unauthorized modification and disruption of service.

CVSS V3 rated as High - 7.6 severity.

CVSS V2 rated as High - 6.8 severity.

Solution

Newer versions are available to download. For more information about this product or to check for new releases, go to the FreeSWITCH after 1.2.

Vendor References

Freeswitch buffer overflow - freeswitch.org/confluence/display/FREESWITCH/Installation

CVEs related to QID 375458

CVE-2013-2238 |

Software Advisories

Advisory ID	Software	Component	Link
FS-5566			jira.freeswitch.org/browse/FS-5566

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