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.
5.1	$0-$5k	0.00

A vulnerability classified as problematic has been found in Clam Antivirus up to 0.98.6 (Anti-Malware Software). Affected is some unknown processing of the component upack Packer File Handler. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file.

The weakness was released 04/29/2015 by Sebastian Andrzej Siewior as ClamAV 0.98.7 has been released! as confirmed release notes (Blog). The advisory is available at blog.clamav.net. The public release was coordinated with the vendor. This vulnerability is traded as CVE-2015-2170 since 03/01/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 83226 (Fedora 21 : clamav-0.98.7-1.fc21 (2015-7334)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350165 (Amazon Linux Security Advisory for clamav: ALAS-2015-537).

Upgrading to version 0.98.7 eliminates this vulnerability. The upgrade is hosted for download at clamav.net. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (83226). Entries connected to this vulnerability are available at 75183, 75184, 75185 and 75187.

Productinfo

Type

• Anti-Malware Software

Vendor

• Clam

Name

• Antivirus

Version

• 0.98.0
• 0.98.1
• 0.98.2
• 0.98.3
• 0.98.4
• 0.98.5
• 0.98.6

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: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 83226
Nessus Name: Fedora 21 : clamav-0.98.7-1.fc21 (2015-7334)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: ALAS-2015-537
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Antivirus 0.98.7

Timelineinfo

03/01/2015 🔍
04/29/2015 +59 days 🔍
04/29/2015 +0 days 🔍
05/03/2015 +4 days 🔍
05/04/2015 +1 days 🔍
05/04/2015 +0 days 🔍
05/04/2015 +0 days 🔍
05/12/2015 +8 days 🔍
03/23/2019 +1411 days 🔍

Sourcesinfo

Advisory: ClamAV 0.98.7 has been released!
Researcher: Sebastian Andrzej Siewior
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2015-2170 (🔍)
SecurityTracker: 1032223
SecurityFocus: 74443 - ClamAV Multiple Denial of Service Vulnerabilities

See also: 🔍

Entryinfo

Created: 05/04/2015 16:20
Updated: 03/23/2019 20:45
Changes: 05/04/2015 16:20 (62), 03/23/2019 20:45 (16)
Complete: 🔍

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