avast antivirus 4.7.980 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in avast antivirus 4.7.980. Impacted is an unknown function. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2007-1672. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in avast antivirus 4.7.980 (Anti-Malware Software) and classified as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.

The weakness was published 05/08/2007 by Jean-Sebastien Guay-Leroux as not defined posting (Bugtraq). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2007-1672 since 03/24/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

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 (34080), SecurityFocus (BID 23823†), OSVDB (35794†), Secunia (SA25137†) and Vulnerability Center (SBV-17010†). Similar entries are available at VDB-3066, VDB-3061, VDB-3060 and VDB-3073. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 102050
OpenVAS Name: Avast! Zoo Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/24/2007 🔍
05/04/2007 +41 days 🔍
05/08/2007 +4 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
12/06/2007 +211 days 🔍
03/13/2015 +2654 days 🔍
01/09/2017 +668 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Jean-Sebastien Guay-Leroux
Status: Not defined

CVE: CVE-2007-1672 (🔍)
GCVE (CVE): GCVE-0-2007-1672
GCVE (VulDB): GCVE-100-36635
X-Force: 34080
SecurityFocus: 23823 - Multiple Vendors Zoo Compression Algorithm Remote Denial of Service Vulnerability
Secunia: 25137 - avast! Zoo Denial of Service Vulnerability, Less Critical
OSVDB: 35794 - avast! Antivirus Crafted Zoo Archive DoS
Vulnerability Center: 17010 - Avast! Anti-Virus Vulnerability Allows Remote Attackers to Cause DoS via ZOO Archive Files, Medium
Vupen: ADV-2007-1701

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

Entryinfo

Created: 03/13/2015 14:56
Updated: 01/09/2017 10:25
Changes: 03/13/2015 14:56 (59), 01/09/2017 10:25 (17)
Complete: 🔍
Cache ID: 216:A03:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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