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.
5.3	$0-$5k	0.00

A vulnerability classified as problematic was found in MantisBT (Bug Tracking Software). This vulnerability affects some unknown functionality of the file gpc_api.php. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect integrity. CVE summarizes:

gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.

The weakness was released 10/22/2014 by Matthew Daley (oss-sec). The advisory is shared for download at openwall.com. This vulnerability was named CVE-2014-6387 since 09/12/2014. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

By approaching the search of inurl:gpc_api.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 78378 (Fedora 20 : mantis-1.2.17-3.fc20 (2014-12146)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 123311 (Fedora Security Update for mantis (FEDORA-2015-1419)).

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 (95948), Tenable (78378), SecurityFocus (BID 69780†) and Vulnerability Center (SBV-46785†). Entries connected to this vulnerability are available at VDB-66537, VDB-73763, VDB-73762 and VDB-73761.

Productinfo

Type

• Bug Tracking Software

Name

• MantisBT

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6
• 1.2.7
• 1.2.8
• 1.2.9
• 1.2.10
• 1.2.11
• 1.2.12
• 1.2.13
• 1.2.14
• 1.2.15
• 1.2.16
• 1.2.17

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 78378
Nessus Name: Fedora 20 : mantis-1.2.17-3.fc20 (2014-12146)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 703120
OpenVAS Name: Debian Security Advisory DSA 3120-1 (mantis - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/12/2014 🔍
09/12/2014 +0 days 🔍
09/12/2014 +0 days 🔍
10/12/2014 +30 days 🔍
10/22/2014 +10 days 🔍
10/22/2014 +0 days 🔍
10/27/2014 +5 days 🔍
03/27/2015 +151 days 🔍
03/30/2022 +2560 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Matthew Daley
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-6387 (🔍)
OVAL: 🔍

X-Force: 95948
SecurityFocus: 69780 - MantisBT Null Byte Poisoning LDAP Authentication Bypass Vulnerability
Vulnerability Center: 46785 - MantisBT 1.2.17 and earlier Remote Security Bypass via a Password Starting with a Null Byte, Medium

See also: 🔍

Entryinfo

Created: 03/27/2015 12:07 PM
Updated: 03/30/2022 07:57 PM
Changes: 03/27/2015 12:07 PM (63), 06/10/2017 09:31 AM (10), 03/30/2022 07:57 PM (3)
Complete: 🔍
Cache ID: 18:E3E:40

Discussion

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