CVE-2017-11655

Name: CVE-2017-11655
Creator: NVD / NIST
Published: 2017-07-26T14:29:00.223+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.55%

Last modified Jun 17, 2026

CVE-2017-11655 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.. EPSS estimates a 2.55% chance of exploitation in the next 30 days.

Description

A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.

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

2.55%

83.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-772

Affected Software

Vendor	Product	Versions
Sipcrack Project	Sipcrack	0.2

References

http://openwall.com/lists/oss-security/2017/07/26/1Exploit, Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/100024Broken Link, Third Party Advisory, VDB Entry
http://openwall.com/lists/oss-security/2017/07/26/1Exploit, Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/100024Broken Link, Third Party Advisory, VDB Entry

Timeline

Published: Jul 26, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-11655?

How severe is CVE-2017-11655?

CVE-2017-11655 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.55% probability of exploitation in the next 30 days.

How do I fix CVE-2017-11655?

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-2017-11655?

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

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Source: NVD / NIST