VDB-249973 · CVE-2023-38652 · TALOS-2023-1815

GTKWave 3.3.115 VZT vzt_rd_block_vch_decode integer overflow

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6.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in GTKWave 3.3.115 and classified as problematic. This impacts the function vzt_rd_block_vch_decode of the component VZT Handler. This manipulation causes integer overflow. This vulnerability appears as CVE-2023-38652. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in GTKWave 3.3.115. It has been declared as problematic. Affected by this vulnerability is the function vzt_rd_block_vch_decode of the component VZT Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer overflow when num_time_ticks is not zero.

The weakness was presented 01/08/2024 as TALOS-2023-1815. The advisory is shared at talosintelligence.com. This vulnerability is known as CVE-2023-38652 since 07/21/2023. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Operating System Utility Software

Name

GTKWave

Version

3.3.115

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.0
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: Integer overflow
CWE: CWE-190 / CWE-189
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/21/2023 🔍
01/08/2024 +171 days 🔍
01/08/2024 +0 days 🔍
01/25/2024 +17 days 🔍

Sourcesinfo

Advisory: TALOS-2023-1815
Status: Confirmed

CVE: CVE-2023-38652 (🔍)
GCVE (CVE): GCVE-0-2023-38652
GCVE (VulDB): GCVE-100-249973

Entryinfo

Created: 01/08/2024 17:40
Updated: 01/25/2024 13:13
Changes: 01/08/2024 17:40 (49), 01/25/2024 13:13 (11)
Complete: 🔍
Cache ID: 216::103