Avira Free Antivirus up to 15.0.1907.1514 Kernel integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Avira Free Antivirus up to 15.0.1907.1514. This affects an unknown function of the component Kernel. The manipulation results in integer overflow. This vulnerability is known as CVE-2019-18568. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in Avira Free Antivirus up to 15.0.1907.1514 (Anti-Malware Software). It has been classified as critical. Affected is an unknown part of the component Kernel. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-680. The product performs a calculation to determine how much memory to allocate, but an integer overflow can occur that causes less memory to be allocated than expected, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Avira Free Antivirus 15.0.1907.1514 is prone to a local privilege escalation through the execution of kernel code from a restricted user.

The weakness was published 12/31/2019 (Website). The advisory is shared for download at support.avira.com. This vulnerability is traded as CVE-2019-18568 since 10/28/2019. The attack needs to be approached locally. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/01/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-153029. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CNA Base Score: 8.1
CNA Vector (Airbus): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-680 / CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/28/2019 🔍
12/31/2019 +64 days 🔍
01/01/2020 +1 days 🔍
03/19/2024 +1539 days 🔍

Sourcesinfo

Advisory: support.avira.com
Status: Not defined

CVE: CVE-2019-18568 (🔍)
GCVE (CVE): GCVE-0-2019-18568
GCVE (VulDB): GCVE-100-148200
See also: 🔍

Entryinfo

Created: 01/01/2020 11:43
Updated: 03/19/2024 07:37
Changes: 01/01/2020 11:43 (38), 01/01/2020 11:48 (12), 03/19/2024 07:37 (34)
Complete: 🔍
Cache ID: 216::103

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

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