CVE-2013-3722

Name: CVE-2013-3722
Creator: NVD / NIST
Published: 2020-02-17T17:15:12.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.11%

Last modified Jun 16, 2026

CVE-2013-3722 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.

Description

A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.11%

61.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-835

Affected Software

Vendor	Product	Versions
Opensips	Opensips	< 1.10

References

http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2Patch, Third Party Advisory
http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2Patch, Third Party Advisory

Timeline

Published: Feb 17, 2020
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-3722?

A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.

How severe is CVE-2013-3722?

CVE-2013-3722 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.

How do I fix CVE-2013-3722?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-3722?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST