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9.1

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.

CVE-2020-11898 · published 6 years ago
Summary

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.

What to do
  • Update treck tcp\/ip to version 6.0.1.66 or later.
Affected software
VendorProductAffected versions
treck tcp\/ip < 6.0.1.66
cpe:2.3:a:treck:tcp\/ip:*:*:*:*:*:*:*:*
Original advisory text
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.
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.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
9.1 Critical
Exploitation
19% chance of attack within 30 days
Type
CWE-119Buffer Overflow
Timeline
Published17 Jun 2020
Updated29 Sep 2026
First seen29 Sep 2026
Sources
CVE-2020-11898 · NVD
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