YaBB 2.1 register.pl 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.
8.7	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in YaBB 2.1. Affected by this issue is some unknown functionality of the file register.pl. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2007-3208. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in YaBB 2.1 (Forum Software). Affected by this issue is an unknown code block of the file register.pl. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

CRLF injection vulnerability in Yet another Bulletin Board (YaBB) 2.1 allows remote attackers to obtain administrative access via requests to (1) register.pl or (2) profile.pl that write CRLF sequences to a .vars file. NOTE: this can be leveraged to execute arbitrary code.

The weakness was published 06/12/2007 by Peter Vreugdenhil (Website). The advisory is shared for download at labs.idefense.com. This vulnerability is handled as CVE-2007-3208 since 06/14/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at X-Force (34848), SecurityFocus (BID 24455†), OSVDB (37236†), Secunia (SA25656†) and SecurityTracker (ID 1018236†). Similar entry is available at VDB-85827. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Forum Software

Name

• YaBB

Version

• 2.1

License

• free

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.7

VulDB Base Score: 10.0
VulDB Temp Score: 8.7
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/12/2007 🔍
06/12/2007 +0 days 🔍
06/13/2007 +0 days 🔍
06/13/2007 +0 days 🔍
06/13/2007 +0 days 🔍
06/14/2007 +0 days 🔍
06/14/2007 +0 days 🔍
03/15/2015 +2831 days 🔍
09/04/2018 +1269 days 🔍

Sourcesinfo

Advisory: labs.idefense.com⛔
Researcher: Peter Vreugdenhil
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-3208 (🔍)
GCVE (CVE): GCVE-0-2007-3208
GCVE (VulDB): GCVE-100-37280
X-Force: 34848 - YaBB .vars file privilege escalation
SecurityFocus: 24455 - YaBB Forum Profile CRLF Injection Remote Privilege Escalation Vulnerability
Secunia: 25656 - YaBB CRLF Injection Privilege Escalation Vulnerability, Highly Critical
OSVDB: 37236 - YaBB register.pl CRLF Injection Privilege Escalation
SecurityTracker: 1018236

See also: 🔍

Entryinfo

Created: 03/15/2015 15:58
Updated: 09/04/2018 07:09
Changes: 03/15/2015 15:58 (61), 09/04/2018 07:09 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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