CVE-2019-14323

Name: CVE-2019-14323
Creator: NVD / NIST
Published: 2019-07-28T13:15:10.783+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.65%

Last modified Jun 17, 2026

CVE-2019-14323 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. SSDP Responder 1.x through 1.5 mishandles incoming network messages, leading to a stack-based buffer overflow by 1 byte. This results in a crash of the server, but only when strict stack checking is enabled. EPSS estimates a 1.65% chance of exploitation in the next 30 days.

Description

SSDP Responder 1.x through 1.5 mishandles incoming network messages, leading to a stack-based buffer overflow by 1 byte. This results in a crash of the server, but only when strict stack checking is enabled. This is caused by an off-by-one error in ssdp_recv in ssdpd.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

1.65%

73.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Simple Service Discovery Protocol Responder Project	Simple Service Discovery Protocol Responder	>= 1.0, <= 1.5

References

https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765Patch, Third Party Advisory
https://github.com/troglobit/ssdp-responder/issues/1Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765Patch, Third Party Advisory
https://github.com/troglobit/ssdp-responder/issues/1Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Jul 28, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-14323?

How severe is CVE-2019-14323?

CVE-2019-14323 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.65% probability of exploitation in the next 30 days.

How do I fix CVE-2019-14323?

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-2019-14323?

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

Scan your code now

Source: NVD / NIST