VDB-172121 · CVE-2021-26718 · GCVE-0-2021-26718

Kaspersky Internet Security on macOS Anti-Virus Protection protection mechanism

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.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Kaspersky Internet Security on macOS. It has been classified as critical. This issue affects some unknown processing of the component Anti-Virus Protection. The manipulation leads to protection mechanism. This vulnerability is documented as CVE-2021-26718. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Kaspersky Internet Security on macOS (unknown version) and classified as critical. This issue affects an unknown code block of the component Anti-Virus Protection. The manipulation with an unknown input leads to a protection mechanism vulnerability. Using CWE to declare the problem leads to CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/02/2021. The advisory is shared at support.kaspersky.com. The identification of this vulnerability is CVE-2021-26718. Neither technical details nor an exploit are publicly available.

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Productinfo

Vendor

Kaspersky

Name

Internet Security

License

commercial

Website

Vendor: https://www.kaspersky.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/05/2021 🔍
04/02/2021 +55 days 🔍
04/02/2021 +0 days 🔍
04/07/2021 +5 days 🔍

Sourcesinfo

Vendor: kaspersky.com

Advisory: support.kaspersky.com
Status: Confirmed

CVE: CVE-2021-26718 (🔍)
GCVE (CVE): GCVE-0-2021-26718
GCVE (VulDB): GCVE-100-172121

Entryinfo

Created: 04/02/2021 08:39
Updated: 04/07/2021 21:39
Changes: 04/02/2021 08:39 (35), 04/07/2021 21:39 (5)
Complete: 🔍
Cache ID: 216::103