CVE-1999-0414 Other in n/a

What is CVE-1999-0414?

CVE-1999-0414 is a medium-severity vulnerability in Linux kernel, published on 29 Sep 1999. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Linux before version 2.0.36, remote attackers can spoof a TCP connection and pass data to the application layer before fully establishing the connection.

Which versions are affected by CVE-1999-0414?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-1999-0414?

No fix has been published for CVE-1999-0414 yet. Limit exposure of the affected software until one is available.

Is CVE-1999-0414 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0414 exists.

Public exploit code: 1 Exploit-DB entry.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-33wp-c8x6-pv3w.