Avira Endpoint Protection prior 1.0.2303.633 Endpointprotection.exe integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

A vulnerability was found in Avira Endpoint Protection. It has been rated as critical. This issue affects an unknown code of the file Endpointprotection.exe. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. Issue was fixed with Endpointprotection.exe version 1.0.2303.633

The weakness was presented 04/19/2023. The advisory is shared at support.norton.com. The identification of this vulnerability is CVE-2023-1900 since 04/05/2023. Technical details are known, but no exploit is available.

Upgrading to version 1.0.2303.633 eliminates this vulnerability.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 7.8
CNA Vector (NortonLifeLock Inc.): 🔒

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
ATT&CK: Unknown

Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Endpoint Protection 1.0.2303.633

Timelineinfo

04/05/2023 CVE reserved
04/19/2023 +14 days Advisory disclosed
04/19/2023 +0 days VulDB entry created
05/14/2023 +25 days VulDB entry last update

Sourcesinfo

Advisory: support.norton.com
Status: Confirmed

CVE: CVE-2023-1900 (🔒)

Entryinfo

Created: 04/19/2023 21:32
Updated: 05/14/2023 09:18
Changes: 04/19/2023 21:32 (48), 05/14/2023 09:18 (11)
Complete: 🔍

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