Is CVE-2020-15117 in the CISA KEV catalog?

No. CVE-2020-15117 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-15117?

CVE-2020-15117 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-15117?

CVE-2020-15117 has an EPSS score of 2.49% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-15117?

Upgrade synergy to 1.12.0 or later.

CVE & CISA-KEV Catalog

CVE-2020-15117

MEDIUMEPSS 83th pctl

6.5

CVSS v3

NVD

Description

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.

CWE-755 CWE-754

How to fix

Remediation Available

synergyNVD

Affected:< 1.12.0Fixed in:1.12.0CVE-2020-15117derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.49%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

Other references2

Embed a live status badge for CVE-2020-15117

Markdown

[![CVE-2020-15117](https://tridentstack.com/cve/badge/CVE-2020-15117.svg)](https://tridentstack.com/cve/CVE-2020-15117)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-15117"><img src="https://tridentstack.com/cve/badge/CVE-2020-15117.svg" alt="CVE-2020-15117"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.