CVE-2019-14323 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765 https://github.com/troglobit/ssdp-responder/issues/1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5