VDB-82097 · EDB 360 · SA11956

HTTP Server Input Header ap_get_mime_headers_core denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.2	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in HTTP Server. This issue affects the function ap_get_mime_headers_core of the component Input Header Handler. The manipulation leads to denial of service. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in HTTP Server (Web Server) (affected version unknown). It has been rated as problematic. This issue affects the function ap_get_mime_headers_core of the component Input Header Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 06/28/2004 by Georgi Guninski (Website). The advisory is shared at apacheweek.com. Technical details as well as a public exploit are known.

After 4 weeks, there has been an exploit disclosed. The exploit is available at securiteam.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (360), OSVDB (7269†) and Secunia (SA11956†). The entry VDB-734 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Web Server

Name

HTTP Server

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

06/28/2004 🔍
06/28/2004 +0 days 🔍
07/21/2004 +22 days 🔍
04/12/2016 +4283 days 🔍
10/03/2018 +904 days 🔍

Sourcesinfo

Advisory: apacheweek.com
Researcher: Georgi Guninski
Status: Not defined

GCVE (VulDB): GCVE-100-82097
Secunia: 11956
OSVDB: 7269 - Multiple HTTP Server Input Header Folding DoS

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/12/2016 11:31
Updated: 10/03/2018 10:43
Changes: 04/12/2016 11:31 (43), 10/03/2018 10:43 (5)
Complete: 🔍
Cache ID: 216:07D:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.