Skip to main content

Tcp Ip CVE-2020-11900

HIGH
Double Free (CWE-415)
2020-06-17 cve@mitre.org
Information Disclosure Tcp Ip
8.2
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
8.2 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High

Lifecycle Timeline

1
CVE Published
Jun 17, 2020 - 11:15 nvd
HIGH 8.2

DescriptionNVD

The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling Double Free.

AnalysisAI

The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling Double Free. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-415. The Treck TCP/IP stack before 6.0.1.41 has an IPv4 tunneling Double Free. Affected products include: Treck Tcp\/Ip. Version information: before 6.0.1.41.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

More in Tcp Ip

View all
CVE-2020-11896 CRITICAL POC
10.0 Jun 17

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling. Rated critical severity

CVE-2020-11898 CRITICAL POC
9.1 Jun 17

The Treck TCP/IP stack before 6.0.1.66 improperly handles an IPv4/ICMPv4 Length Parameter Inconsistency, which might all
CVE-2020-11901 CRITICAL POC
9.0 Jun 17

The Treck TCP/IP stack before 6.0.1.66 allows Remote Code execution via a single invalid DNS response. Rated critical se
CVE-2020-11904 HIGH POC
7.3 Jun 17

The Treck TCP/IP stack before 6.0.1.66 has an Integer Overflow during Memory Allocation that causes an Out-of-Bounds Wri
CVE-2020-11902 HIGH POC
7.3 Jun 17

The Treck TCP/IP stack before 6.0.1.66 has an IPv6OverIPv4 tunneling Out-of-bounds Read. Rated high severity (CVSS 7.3),
CVE-2020-11905 MEDIUM POC
6.5 Jun 17

The Treck TCP/IP stack before 6.0.1.66 has a DHCPv6 Out-of-bounds Read. Rated medium severity (CVSS 6.5), this vulnerabi
CVE-2020-11903 MEDIUM POC
6.5 Jun 17

The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bounds Read. Rated medium severity (CVSS 6.5), this vulnerabili
CVE-2020-11907 MEDIUM POC
6.3 Jun 17

The Treck TCP/IP stack before 6.0.1.66 improperly handles a Length Parameter Inconsistency in TCP. Rated medium severity
CVE-2020-11906 MEDIUM POC
6.3 Jun 17

The Treck TCP/IP stack before 6.0.1.66 has an Ethernet Link Layer Integer Underflow. Rated medium severity (CVSS 6.3), t
CVE-2020-11897 CRITICAL
10.0 Jun 17

The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds Write via multiple malformed IPv6 packets. Rated critical se
CVE-2020-25066 CRITICAL
9.8 Dec 22

A heap-based buffer overflow in the Treck HTTP Server component before 6.0.1.68 allows remote attackers to cause a denia
CVE-2020-11899 MEDIUM POC
5.4 Jun 17

The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read. Rated medium severity (CVSS 5.4), this vulnerabil

Same weakness CWE-415 – Double Free

View all
CVE-2014-0502 HIGH POC
8.8
CVE-2023-25136 MEDIUM POC
6.5
CVE-2014-1767 HIGH POC
7.2
CVE-2016-5768 CRITICAL POC
9.8
CVE-2016-5772 CRITICAL POC
9.8
CVE-2016-3132 CRITICAL POC
9.8
CVE-2017-6074 HIGH POC
7.8
CVE-2017-9287 MEDIUM POC
6.5

Same technique Information Disclosure

View all
CVE-2013-2251 CRITICAL POC
9.8
CVE-2017-5638 CRITICAL POC
9.8
CVE-2025-24813 CRITICAL POC
9.8
CVE-2015-1701 HIGH POC
7.8
CVE-2017-0147 HIGH POC
7.5
CVE-2014-6324 HIGH POC
8.8
CVE-2023-7028 CRITICAL POC
10.0
CVE-2017-0213 HIGH POC
7.3

Share

CVE-2020-11900 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy