CVE-2020-11898

Critical

Description

The Treck TCP/IP stack before 6.0.1.66 improperly handles an IPv4/ICMPv4 Length Parameter Inconsistency, which might allow remote attackers to trigger an information leak.

SeverityCritical

CVSS9.1

Exploit probability—

ProductTreck Tcp\/ip

PublishedJun 17, 2020

First seenJun 17, 2020

How to fix

Update

treck tcp\/ip6.0.1.66 or later

Vendor advisories

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC

Affected products

Product	Affected versions	Fixed in
treck tcp\/ip	v < 6.0.1.66	6.0.1.66

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.