CVE-2011-2900

Simple HTTPd 1.42 - Denial of Servive

Severity Score

7.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Stack-based buffer overflow in the (1) put_dir function in mongoose.c in Mongoose 3.0, (2) put_dir function in yasslEWS.c in yaSSL Embedded Web Server (yasslEWS) 0.2, and (3) _shttpd_put_dir function in io_dir.c in Simple HTTPD (shttpd) 1.42 allows remote attackers to execute arbitrary code via an HTTP PUT request, as exploited in the wild in 2011.

Desbordamiento de buffer de pila en (1) la función put_dir de mongoose.c de Mongoose 3.0, (2) la función put_dir de yasslEWS.c de yaSSL Embedded Web Server (yasslEWS) 0.2 y (3) la función _shttpd_put_dir de io_dir.c de Simple HTTPD (shttpd) 1.42. Permite a atacantes remotos ejecutar código arbitrario a través de una petición HTTP PUT, como se ha demostrado en ataques en el 2011.

*Credits: N/A

CVSS Scores

NISTv2 7.5

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-07-27 CVE Reserved
2011-08-05 CVE Published
2011-08-12 First Exploit
2024-03-25 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (13)

URL	Tag	Source
http://secunia.com/advisories/45902	Third Party Advisory
http://securityreason.com/securityalert/8337	Third Party Advisory
http://www.securityfocus.com/bid/48980	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/68991	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/17658	2011-08-12
https://www.exploit-db.com/exploits/17669	2011-08-15

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2011/08/03/5	2017-08-29
http://www.openwall.com/lists/oss-security/2011/08/03/9	2017-08-29
https://code.google.com/p/mongoose/source/detail?r=556f4de91eae4bac40dc5d4ddbd9ec7c424711d0	2017-08-29

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065273.html	2017-08-29
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065505.html	2017-08-29
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065537.html	2017-08-29
http://secunia.com/advisories/45464	2017-08-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Shttpd Search vendor "Shttpd"		Shttpd Search vendor "Shttpd" for product "Shttpd"				1.42 Search vendor "Shttpd" for product "Shttpd" and version "1.42"		-		Affected
Valenok Search vendor "Valenok"		Mongoose Search vendor "Valenok" for product "Mongoose"				3.0 Search vendor "Valenok" for product "Mongoose" and version "3.0"		-		Affected
Yassl Search vendor "Yassl"		Yasslews Search vendor "Yassl" for product "Yasslews"				0.2 Search vendor "Yassl" for product "Yasslews" and version "0.2"		-		Affected