7.8
HIGH
CVE-2012-6638
Linux Kernel TCP Denial of Service
Description

The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.

INFO

Published Date :

Feb. 15, 2014, 2:57 p.m.

Last Modified :

Nov. 7, 2023, 2:13 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2012-6638 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2012-6638.

URL Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fdf5af0daf8019cec2396cdef8fb042d80fe71fa
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=826702 Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/fdf5af0daf8019cec2396cdef8fb042d80fe71fa Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-6638 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-6638 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fdf5af0daf8019cec2396cdef8fb042d80fe71fa [No types assigned]
    Removed Reference MITRE http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fdf5af0daf8019cec2396cdef8fb042d80fe71fa
  • Reanalysis by [email protected]

    Feb. 14, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.68 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.1 up to (excluding) 3.2.24 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.38 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.1 up to (excluding) 3.2.24
  • Reanalysis by [email protected]

    Jan. 17, 2023

    Action Type Old Value New Value
    Changed Reference Type http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fdf5af0daf8019cec2396cdef8fb042d80fe71fa Patch http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fdf5af0daf8019cec2396cdef8fb042d80fe71fa Patch, Vendor Advisory
    Changed Reference Type http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 No Types Assigned http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.24 Vendor Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=826702 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=826702 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/torvalds/linux/commit/fdf5af0daf8019cec2396cdef8fb042d80fe71fa Patch https://github.com/torvalds/linux/commit/fdf5af0daf8019cec2396cdef8fb042d80fe71fa Patch, Third Party Advisory
    Removed CWE NIST CWE-399
    Added CWE NIST CWE-400
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.11:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.12:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.13:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.14:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.15:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.16:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.17:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.18:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.19:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.20:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.21:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.22:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.23:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.24:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.25:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.26:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.27:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.28:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.29:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.30:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.31:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.32:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.33:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.34:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.35:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.36:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.37:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.38:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.39:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.40:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.41:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.42:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.43:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.44:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.45:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.46:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.47:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.48:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.49:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.50:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.51:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.52:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.53:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.54:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.55:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.56:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.57:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.58:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.59:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.60:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.61:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.62:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.63:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.64:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.65:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.66:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.67:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.0.68:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.1.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.11:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.12:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.13:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.14:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.15:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.16:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.17:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.18:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.19:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.20:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.21:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.2.22:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 3.2.23 *cpe:2.3:o:linux:linux_kernel:3.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.11:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.12:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.13:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.14:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.15:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.16:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.17:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.18:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.19:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.20:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.21:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.22:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.23:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.24:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.25:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.26:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.27:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.28:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.10.29:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.11.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.2:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.3:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.4:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.5:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.6:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.7:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.8:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.9:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.12.10:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.13:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.13.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.13.2:*:*:*:*:*:*:* OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.68 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.1 up to (excluding) 3.2.24
  • Initial Analysis by [email protected]

    Feb. 18, 2014

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-6638 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2012-6638 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.74 }} 0.21%

score

0.81127

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability