Hancom Office 9.6.1.9403 hncbd90 use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Hancom Office 9.6.1.9403. Impacted is an unknown function of the component hncbd90. Executing a manipulation can lead to use after free. This vulnerability is tracked as CVE-2019-16337. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Hancom Office 9.6.1.9403. It has been declared as critical. This vulnerability affects an unknown part of the component hncbd90. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The hncbd90 component in Hancom Office 9.6.1.9403 allows a use-after-free via an unknown object in a crafted .docx file.

The weakness was disclosed 03/19/2020. This vulnerability was named CVE-2019-16337 since 09/15/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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.

The entry VDB-151883 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
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

09/15/2019 🔍
03/19/2020 +186 days 🔍
03/20/2020 +1 days 🔍
05/11/2025 +1878 days 🔍

Sourcesinfo

Advisory: starlabs.sg
Status: Not defined

CVE: CVE-2019-16337 (🔍)
GCVE (CVE): GCVE-0-2019-16337
GCVE (VulDB): GCVE-100-151882
See also: 🔍

Entryinfo

Created: 03/20/2020 08:03
Updated: 05/11/2025 16:53
Changes: 03/20/2020 08:03 (36), 03/20/2020 08:08 (17), 04/18/2024 08:19 (17), 04/18/2024 08:22 (1), 05/11/2025 16:53 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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