CVE-2017-11654

Name: CVE-2017-11654
Creator: NVD / NIST
Published: 2017-07-26T14:29:00.177+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 2.01%

Last modified Jun 17, 2026

CVE-2017-11654 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. An out-of-bounds read and write flaw was found in the way SIPcrack 0.2 processed SIP traffic, because 0x00 termination of a payload array was mishandled. A remote attacker could potentially use this flaw to crash the sipdump process by generating specially crafted SIP traffic.. EPSS estimates a 2.01% chance of exploitation in the next 30 days.

Description

An out-of-bounds read and write flaw was found in the way SIPcrack 0.2 processed SIP traffic, because 0x00 termination of a payload array was mishandled. A remote attacker could potentially use this flaw to crash the sipdump process by generating specially crafted SIP traffic.

Metrics

CVSS 3.1

5.9/10

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

EPSS Probability

2.01%

78.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

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/100023Broken 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/100023Broken Link, Third Party Advisory, VDB Entry

Timeline

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

Frequently Asked Questions

What is CVE-2017-11654?

How severe is CVE-2017-11654?

CVE-2017-11654 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 2.01% probability of exploitation in the next 30 days.

How do I fix CVE-2017-11654?

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-2017-11654?

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

Scan your code now

Source: NVD / NIST