Microsoft Word 16.83 on macOS Library signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft Word 16.83 on macOS. It has been rated as problematic. The impacted element is an unknown function of the component Library Handler. The manipulation leads to signature verification. This vulnerability is documented as CVE-2024-41165. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Microsoft Word 16.83 on macOS. This issue affects an unknown function of the component Library Handler. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A library injection vulnerability exists in Microsoft Word 16.83 for macOS. A specially crafted library can leverage Word's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2024-41165 since 08/05/2024. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/23/2025).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/05/2024 🔍
12/18/2024 +135 days 🔍
12/18/2024 +0 days 🔍
08/23/2025 +248 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: TALOS-2024-1977
Status: Confirmed

CVE: CVE-2024-41165 (🔍)
GCVE (CVE): GCVE-0-2024-41165
GCVE (VulDB): GCVE-100-288911

Entryinfo

Created: 12/18/2024 23:53
Updated: 08/23/2025 03:00
Changes: 12/18/2024 23:53 (64), 08/23/2025 03:00 (12)
Complete: 🔍
Cache ID: 216::103

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