VDB-246166 · CVE-2023-31275 · TALOS-2023-1748

WPS Office 11.2.0.11537 Excel File uninitialized variable

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.
7.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in WPS Office 11.2.0.11537 and classified as critical. This affects an unknown function of the component Excel File Handler. Executing a manipulation can lead to uninitialized variable. This vulnerability is handled as CVE-2023-31275. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in WPS Office 11.2.0.11537 (Office Suite Software). It has been declared as critical. This vulnerability affects an unknown code of the component Excel File Handler. The manipulation with an unknown input leads to a uninitialized variable vulnerability. The CWE definition for the vulnerability is CWE-457. The code uses a variable that has not been initialized, leading to unpredictable or unintended results. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An uninitialized pointer use vulnerability exists in the functionality of WPS Office 11.2.0.11537 that handles Data elements in an Excel file. A specially crafted malformed file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

The weakness was released 11/27/2023 as TALOS-2023-1748. The advisory is available at talosintelligence.com. This vulnerability was named CVE-2023-31275 since 05/08/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

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

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Productinfo

Type

Office Suite Software

Vendor

Name

Office

Version

11.2.0.11537

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Talos): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Uninitialized variable
CWE: CWE-457 / CWE-453
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

05/08/2023 🔍
11/27/2023 +203 days 🔍
11/27/2023 +0 days 🔍
12/17/2023 +20 days 🔍

Sourcesinfo

Advisory: TALOS-2023-1748
Status: Not defined

CVE: CVE-2023-31275 (🔍)
GCVE (CVE): GCVE-0-2023-31275
GCVE (VulDB): GCVE-100-246166

Entryinfo

Created: 11/27/2023 17:31
Updated: 12/17/2023 07:18
Changes: 11/27/2023 17:31 (48), 12/17/2023 07:18 (12)
Complete: 🔍
Cache ID: 216::103