5.5
MEDIUM
CVE-2024-9483
Avast Antivirus Null Pointer Dereference Vulnerability
Description

A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.

INFO

Published Date :

Oct. 4, 2024, 1:15 p.m.

Last Modified :

Nov. 8, 2024, 8:54 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-9483 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Avg antivirus
1 Avast antivirus
: Total Affected Vendor : 2 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-9483.

URL Resource
https://support.norton.com/sp/static/external/tools/security-advisories.html Not Applicable

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-9483 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-9483 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Nov. 08, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://support.norton.com/sp/static/external/tools/security-advisories.html No Types Assigned https://support.norton.com/sp/static/external/tools/security-advisories.html Not Applicable
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:a:avast:antivirus:*:*:*:*:*:macos:*:* versions up to (excluding) 24092400 *cpe:2.3:a:avg:antivirus:*:*:*:*:*:macos:*:* versions up to (excluding) 24092400
  • CVE Received by [email protected]

    Oct. 04, 2024

    Action Type Old Value New Value
    Added Description A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.
    Added Reference NortonLifeLock Inc. https://support.norton.com/sp/static/external/tools/security-advisories.html [No types assigned]
    Added CWE NortonLifeLock Inc. CWE-476
    Added CVSS V3.1 NortonLifeLock Inc. AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-9483 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-9483 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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