ClamAV Antivirus 0.103.0/0.103.1 Excel XLM Macro Parsing denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in ClamAV Antivirus 0.103.0/0.103.1. This vulnerability affects unknown code of the component Excel XLM Macro Parsing Module. Executing a manipulation can lead to denial of service. This vulnerability appears as CVE-2021-1252. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as problematic was found in ClamAV Antivirus 0.103.0/0.103.1 (Anti-Malware Software). This vulnerability affects an unknown function of the component Excel XLM Macro Parsing Module. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was presented 04/08/2021. The advisory is shared for download at blog.clamav.net. This vulnerability was named CVE-2021-1252. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at blog.clamav.net.

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

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: blog.clamav.net

Timelineinfo

11/13/2020 🔍
04/08/2021 +145 days 🔍
04/08/2021 +0 days 🔍
04/15/2021 +7 days 🔍

Sourcesinfo

Advisory: blog.clamav.net
Status: Confirmed

CVE: CVE-2021-1252 (🔍)
GCVE (CVE): GCVE-0-2021-1252
GCVE (VulDB): GCVE-100-172648

Entryinfo

Created: 04/08/2021 15:33
Updated: 04/15/2021 07:16
Changes: 04/08/2021 15:33 (39), 04/15/2021 07:11 (5), 04/15/2021 07:16 (1)
Complete: 🔍
Cache ID: 216::103

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