# Generic TCP/IP Stack vulnerabilities

Source: https://junglewise.ai/threats/technologies/tcp-ip-stack  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/tcp-ip-stack.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Generic TCP/IP Stack: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 1 exploited in the wild. The most recent, CVE-2020-11899, was published on 3 March 2022.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (2 critical, 1 exploited in the wild)

## About Generic TCP/IP Stack

Network communication protocol suite implementing internet layer functionality.

## Latest Generic TCP/IP Stack vulnerabilities

- [CVE-2020-11899: Treck TCP/IP stack Out-of-Bounds Read Vulnerability](https://junglewise.ai/threats/cve-2020-11899-treck-tcp-ip-stack-out-of-bounds-read-vulnerability) (critical, exploited in the wild, CVSS 5.4, published 3 Mar 2022)
- [CVE-1999-0015: Multiple Vendors TCP/IP Stack Teardrop IP denial of service](https://junglewise.ai/threats/cve-1999-0015-multiple-vendors-tcp-ip-stack-teardrop-ip-denial-of-service) (medium, CVSS 5, published 16 Dec 1997)
- [CVE-1999-0214: Generic TCP/IP stack denial of service via forged ICMP unreachable packets](https://junglewise.ai/threats/cve-1999-0214-generic-tcp-ip-stack-denial-of-service-via-forged-icmp-unreachable) (critical, CVSS 10, published 21 Jul 1992)

## Most severe Generic TCP/IP Stack vulnerabilities

- [CVE-2020-11899: Treck TCP/IP stack Out-of-Bounds Read Vulnerability](https://junglewise.ai/threats/cve-2020-11899-treck-tcp-ip-stack-out-of-bounds-read-vulnerability) (critical, exploited in the wild, CVSS 5.4, published 3 Mar 2022)
- [CVE-1999-0214: Generic TCP/IP stack denial of service via forged ICMP unreachable packets](https://junglewise.ai/threats/cve-1999-0214-generic-tcp-ip-stack-denial-of-service-via-forged-icmp-unreachable) (critical, CVSS 10, published 21 Jul 1992)
- [CVE-1999-0015: Multiple Vendors TCP/IP Stack Teardrop IP denial of service](https://junglewise.ai/threats/cve-1999-0015-multiple-vendors-tcp-ip-stack-teardrop-ip-denial-of-service) (medium, CVSS 5, published 16 Dec 1997)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Generic technologies

- [Generic DNS Server](https://junglewise.ai/threats/technologies/dns-server): 14 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Generic TCP/IP Stack vulnerabilities", https://junglewise.ai/threats/technologies/tcp-ip-stack, 11 November 2026.