vim up to 9.0.1858 heap-based overflow

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 categorized as critical has been discovered in vim. Affected by this issue is some unknown functionality. The manipulation results in heap-based overflow. This vulnerability is reported as CVE-2023-4781. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in vim (Word Processing Software). Affected is an unknown functionality. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 09/06/2023. The advisory is shared for download at huntr.dev. This vulnerability is traded as CVE-2023-4781 since 09/05/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 233548 (Debian dla-4097 : vim - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 9.0.1873 eliminates this vulnerability. Applying the patch f6d28fe2c95c678cc3202cc5dc825a3fcc709e93 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Tenable (233548). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / 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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Nessus ID: 233548
Nessus Name: Debian dla-4097 : vim - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: vim 9.0.1873
Patch: f6d28fe2c95c678cc3202cc5dc825a3fcc709e93

Timelineinfo

09/05/2023 🔍
09/06/2023 +1 days 🔍
09/06/2023 +0 days 🔍
03/30/2025 +571 days 🔍

Sourcesinfo

Product: github.com

Advisory: f6d28fe2c95c678cc3202cc5dc825a3fcc709e93
Status: Confirmed

CVE: CVE-2023-4781 (🔍)
GCVE (CVE): GCVE-0-2023-4781
GCVE (VulDB): GCVE-100-238932

Entryinfo

Created: 09/06/2023 10:13
Updated: 03/30/2025 20:12
Changes: 09/06/2023 10:13 (49), 10/01/2023 14:39 (1), 10/01/2023 14:41 (12), 03/30/2025 20:12 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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