Apache HTTP Server up to 1.5.7 RADIUS_ACCESS_CHALLENGE denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
5.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apache HTTP Server up to 1.5.7 and classified as problematic. Affected by this issue is some unknown functionality. This manipulation of the argument RADIUS_ACCESS_CHALLENGE causes denial of service. The attack may be initiated remotely. In addition, an exploit is available. It is advised to disable the affected component.

Detailsinfo

A vulnerability was found in Apache HTTP Server up to 1.5.7 (Web Server). It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation of the argument RADIUS_ACCESS_CHALLENGE with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was presented 01/10/2005 by Leon Juranic with LSS (Website). It is possible to read the advisory at security.lss.hr. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

It is possible to download the exploit at security.lss.hr. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at freeradius.org.

See VDB-907 and VDB-1095 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Disable
Status: 🔍

0-Day Time: 🔍

Patch: freeradius.org

Timelineinfo

01/10/2005 🔍
01/17/2005 +7 days 🔍
04/16/2019 +5202 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: security.lss.hr
Researcher: Leon Juranic
Organization: LSS
Status: Not defined

GCVE (VulDB): GCVE-100-1123
SecuriTeam: securiteam.com

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

Entryinfo

Created: 01/17/2005 15:58
Updated: 04/16/2019 15:10
Changes: 01/17/2005 15:58 (54), 04/16/2019 15:10 (2)
Complete: 🔍
Cache ID: 216:F0E:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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