Light Weight Calendar up to 1.0 cal.php Date memory corruption

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.
6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Light Weight Calendar up to 1.0. Impacted is an unknown function of the file cal.php. The manipulation of the argument Date results in memory corruption. This vulnerability was named CVE-2006-0206. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Light Weight Calendar up to 1.0 (Calendar Software). Affected is an unknown function of the file cal.php. The manipulation of the argument date with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Eval injection vulnerability in Light Weight Calendar (LWC) 1.0 (20040909) and earlier allows remote attackers to execute arbitrary PHP code via the date parameter in cal.php, which is included by index.php.

The weakness was presented 01/13/2006 by Aliaksandr Hartsuyeu (Website). The advisory is shared for download at attrition.org. This vulnerability is traded as CVE-2006-0206 since 01/13/2006. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

A public exploit has been developed by Hessam-x and been published 2 months after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:cal.php it is possible to find vulnerable targets with Google Hacking.

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 X-Force (24110), Exploit-DB (1570), SecurityFocus (BID 16229†), OSVDB (22376†) and Secunia (SA18450†). See VDB-29223 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Hessam-x
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Exploit Delay Time: 🔍

Timelineinfo

01/13/2006 🔍
01/13/2006 +0 days 🔍
01/13/2006 +0 days 🔍
01/13/2006 +0 days 🔍
01/13/2006 +0 days 🔍
03/09/2006 +54 days 🔍
03/09/2006 +0 days 🔍
03/12/2015 +3290 days 🔍
08/02/2017 +874 days 🔍

Sourcesinfo

Advisory: attrition.org
Researcher: Aliaksandr Hartsuyeu
Status: Confirmed

CVE: CVE-2006-0206 (🔍)
GCVE (CVE): GCVE-0-2006-0206
GCVE (VulDB): GCVE-100-28308
X-Force: 24110 - Light Weight Calendar cal.php code execution
SecurityFocus: 16229 - Light Weight Calendar Index.PHP Remote Command Execution Vulnerability
Secunia: 18450
OSVDB: 22376 - Light Weight Calendar index.php date Variable Arbitrary PHP Code Execution
Vupen: ADV-2006-0171

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

Entryinfo

Created: 03/12/2015 11:11
Updated: 08/02/2017 11:33
Changes: 03/12/2015 11:11 (61), 08/02/2017 11:33 (8)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!