CVE-2011-5279
IIS CRLF Injection Vulnerability
Description
CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote attackers to modify arbitrary uppercase environment variables via a \n (newline) character in an HTTP header.
INFO
Published Date :
April 23, 2014, 8:55 p.m.
Last Modified :
Nov. 23, 2020, 7:47 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
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-2011-5279.
| URL | Resource |
|---|---|
| http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e | Third Party Advisory |
| http://seclists.org/fulldisclosure/2012/Apr/0 | Exploit Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2012/Apr/13 | Exploit Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2014/Apr/108 | Exploit Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2014/Apr/128 | Exploit Mailing List Third Party Advisory |
| http://seclists.org/fulldisclosure/2014/Apr/247 | Exploit Mailing List 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-2011-5279 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-5279 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Nov. 23, 2020
Action Type Old Value New Value Removed Evaluator Description CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection') Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Changed Reference Type http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e Broken Link http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2012/Apr/0 Third Party Advisory http://seclists.org/fulldisclosure/2012/Apr/0 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2012/Apr/13 Third Party Advisory http://seclists.org/fulldisclosure/2012/Apr/13 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/108 Third Party Advisory http://seclists.org/fulldisclosure/2014/Apr/108 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/128 Third Party Advisory http://seclists.org/fulldisclosure/2014/Apr/128 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/247 Third Party Advisory http://seclists.org/fulldisclosure/2014/Apr/247 Exploit, Mailing List, Third Party Advisory Removed CWE NIST CWE-20 Added CWE NIST NVD-CWE-Other Changed CPE Configuration AND OR *cpe:2.3:a:microsoft:iis:5.06:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:internet_information_server:4.0:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:internet_information_server:5.1:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_nt:*:*:*:*:*:*:*:* AND OR *cpe:2.3:a:microsoft:internet_information_services:4.0:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_2000:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 23, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:microsoft:iis:5.0:*:*:*:*:*:*:* OR *cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jul. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:microsoft:iis:5.1:*:*:*:*:*:*:* OR *cpe:2.3:a:microsoft:internet_information_server:5.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jul. 03, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:microsoft:iis:4.0:*:*:*:*:*:*:* OR *cpe:2.3:a:microsoft:internet_information_server:4.0:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Sep. 09, 2016
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/247 No Types Assigned http://seclists.org/fulldisclosure/2014/Apr/247 Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/108 No Types Assigned http://seclists.org/fulldisclosure/2014/Apr/108 Third Party Advisory Changed Reference Type http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e No Types Assigned http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e Broken Link Changed Reference Type http://seclists.org/fulldisclosure/2014/Apr/128 No Types Assigned http://seclists.org/fulldisclosure/2014/Apr/128 Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2012/Apr/13 No Types Assigned http://seclists.org/fulldisclosure/2012/Apr/13 Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2012/Apr/0 No Types Assigned http://seclists.org/fulldisclosure/2012/Apr/0 Third Party Advisory Added CWE CWE-20 -
Initial Analysis by [email protected]
Apr. 24, 2014
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-5279 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-2011-5279
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.80 }} -0.33%
score
0.81617
percentile