Bugzilla up to 5.0.1 CSV File Template.pm information disclosure

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.
4.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Bugzilla up to 5.0.1. Impacted is an unknown function of the file Template.pm of the component CSV File Handler. The manipulation results in information disclosure. This vulnerability is reported as CVE-2015-8509. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Bugzilla up to 5.0.1 (Bug Tracking Software). It has been classified as problematic. Affected is an unknown function of the file Template.pm of the component CSV File Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

Template.pm in Bugzilla 2.x, 3.x, and 4.x before 4.2.16, 4.3.x and 4.4.x before 4.4.11, and 4.5.x and 5.0.x before 5.0.2 does not properly construct CSV files, which allows remote attackers to obtain sensitive information by leveraging a web browser that interprets CSV data as JavaScript code.

The weakness was disclosed 01/03/2016 by Mario Gomes (Website). The advisory is shared for download at bugzilla.mozilla.org. This vulnerability is traded as CVE-2015-8509 since 12/08/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 87612 (FreeBSD : Bugzilla security issues (54075861-a95a-11e5-8b40-20cf30e32f6d)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.

Upgrading to version 5.0.2 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (87612), SecurityFocus (BID 79662†) and Vulnerability Center (SBV-55483†). The entry VDB-80051 is pretty similar. 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: 4.1
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.5
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 87612
Nessus Name: FreeBSD : Bugzilla security issues (54075861-a95a-11e5-8b40-20cf30e32f6d)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801570
OpenVAS Name: Bugzilla Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Bugzilla 5.0.2

Timelineinfo

12/08/2015 🔍
12/23/2015 +15 days 🔍
12/23/2015 +0 days 🔍
12/23/2015 +0 days 🔍
12/29/2015 +6 days 🔍
01/03/2016 +5 days 🔍
01/03/2016 +0 days 🔍
01/04/2016 +1 days 🔍
01/04/2016 +0 days 🔍
07/02/2022 +2371 days 🔍

Sourcesinfo

Advisory: 135048
Researcher: Mario Gomes
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-8509 (🔍)
GCVE (CVE): GCVE-0-2015-8509
GCVE (VulDB): GCVE-100-80052
SecurityFocus: 79662 - Bugzilla CVE-2015-8509 Information Disclosure Vulnerability
SecurityTracker: 1034556
Vulnerability Center: 55483 - Mozilla Bugzilla Remote Information Disclosure via Crafted CSV File, Medium

See also: 🔍

Entryinfo

Created: 01/04/2016 13:25
Updated: 07/02/2022 08:31
Changes: 01/04/2016 13:25 (65), 06/20/2018 08:33 (18), 07/02/2022 08:31 (3)
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 ▸

Want to know what is going to be exploited?

We predict KEV entries!