GTKWave 3.3.115 VZT vzt_rd_block_vch_decode integer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in GTKWave 3.3.115. It has been classified as problematic. Affected by this vulnerability is the function vzt_rd_block_vch_decode of the component VZT Handler. Performing a manipulation results in integer overflow.
This vulnerability is known as CVE-2023-38653. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic has been found in GTKWave 3.3.115. This affects the function vzt_rd_block_vch_decode of the component VZT Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on 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 zero.
The weakness was published 01/08/2024 as TALOS-2023-1815. It is possible to read the advisory at talosintelligence.com. This vulnerability is uniquely identified as CVE-2023-38653 since 07/21/2023. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading eliminates this vulnerability.
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Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB 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): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Integer overflowCWE: 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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
07/21/2023 🔍01/08/2024 🔍
01/08/2024 🔍
01/25/2024 🔍
Sources
Advisory: TALOS-2023-1815Status: Confirmed
CVE: CVE-2023-38653 (🔍)
GCVE (CVE): GCVE-0-2023-38653
GCVE (VulDB): GCVE-100-249975
Entry
Created: 01/08/2024 17:41Updated: 01/25/2024 13:25
Changes: 01/08/2024 17:41 (49), 01/25/2024 13:25 (11)
Complete: 🔍
Cache ID: 216::103
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