Vulnerability Monitor

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CVE-2011-5279

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.

Published

2014-04-23T20:55:06.623

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	microsoft	internet_information_services	4.0	Yes
Application	microsoft	internet_information_services	5.0	Yes
Operating System	microsoft	windows_2000	-	No
Operating System	microsoft	windows_nt	-	No

References

http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2012/Apr/0 Exploit, Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2012/Apr/13 Exploit, Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2014/Apr/108 Exploit, Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2014/Apr/128 Exploit, Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2014/Apr/247 Exploit, Mailing List, Third Party Advisory ([email protected])
http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2012/Apr/0 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2012/Apr/13 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2014/Apr/108 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2014/Apr/128 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2014/Apr/247 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)