CVE-2020-15117 MEDIUM

CVE-2020-15117: Denial of Service in Synergy

Vendor Symless
Product synergy-core
Weakness CWE-755
Published July 15, 2020
Last update August 4, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

In Synergy before version 1.12.0, a Synergy server can be crashed by receiving a kMsgHelloBack packet with a client name length set to 0xffffffff (4294967295) if the servers memory is less than 4 GB. It was verified that this issue does not cause a crash through the exception handler if the available memory of the Server is more than 4GB.

Key dates

02Disclosure timeline

July 15, 2020 CVE published
August 4, 2024 Record updated