Vulnerability CVE-2014-4927

Vulnerability Name:

CVE-2014-4927 (CCN-94707)

Assigned:

2014-07-18

Published:

2014-07-18

Updated:

2014-07-25

Summary:

Buffer overflow in ACME micro_httpd, as used in D-Link DSL2750U and DSL2740U and NetGear WGR614 and MR-ADSL-DG834 routers allows remote attackers to cause a denial of service (crash) via a long string in the URI in a GET request.

CVSS v3 Severity:

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:U/RC:UR)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:U/RC:UR)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2014-4927

Source: OSVDB
Type: UNKNOWN
109356

Source: MISC
Type: Exploit
http://packetstormsecurity.com/files/127544/ACME-micro_httpd-Denial-Of-Service.html

Source: CCN
Type: ACME Web site
micro_httpd - really small HTTP server

Source: EXPLOIT-DB
Type: Exploit
34102

Source: BID
Type: Exploit
68746

Source: CCN
Type: BID-68746
Acme micro_httpd CVE-2014-4927 Buffer Overflow Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
acme-cve20144927-dos(94707)

Source: CCN
Type: Packet Storm Security [07-19-2014]
ACME micro_httpd Denial Of Service

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [07-18-2014]

Vulnerable Configuration:

Configuration 1:

cpe:/a:acme:micro_httpd:-:*:*:*:*:*:*:*

OR cpe:/h:d-link:dsl2740u:-:*:*:*:*:*:*:*

OR cpe:/h:d-link:dsl2750u:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:mr-adsl-dg834:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v1:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v2:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v3:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v4:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v5:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v6:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v7:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v8:*:*:*:*:*:*:*

OR cpe:/h:netgear:wgr614:v9:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.bionic:def:201449270000000	V	CVE-2014-4927 on Ubuntu 18.04 LTS (bionic) - medium.	2014-07-24
oval:com.ubuntu.artful:def:20144927000	V	CVE-2014-4927 on Ubuntu 17.10 (artful) - medium.	2014-07-24
oval:com.ubuntu.trusty:def:20144927000	V	CVE-2014-4927 on Ubuntu 14.04 LTS (trusty) - medium.	2014-07-24
oval:com.ubuntu.xenial:def:201449270000000	V	CVE-2014-4927 on Ubuntu 16.04 LTS (xenial) - medium.	2014-07-24
oval:com.ubuntu.bionic:def:20144927000	V	CVE-2014-4927 on Ubuntu 18.04 LTS (bionic) - medium.	2014-07-24
oval:com.ubuntu.xenial:def:20144927000	V	CVE-2014-4927 on Ubuntu 16.04 LTS (xenial) - medium.	2014-07-24
oval:com.ubuntu.disco:def:201449270000000	V	CVE-2014-4927 on Ubuntu 19.04 (disco) - medium.	2014-07-24
oval:com.ubuntu.cosmic:def:20144927000	V	CVE-2014-4927 on Ubuntu 18.10 (cosmic) - medium.	2014-07-24
oval:com.ubuntu.cosmic:def:201449270000000	V	CVE-2014-4927 on Ubuntu 18.10 (cosmic) - medium.	2014-07-24
oval:com.ubuntu.precise:def:20144927000	V	CVE-2014-4927 on Ubuntu 12.04 LTS (precise) - medium.	2014-07-24

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