vim use after free

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 (≈)
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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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in vim. This affects an unknown function. Executing a manipulation can lead to use after free. This vulnerability appears as CVE-2021-4069. The attack may be performed from remote. There is no available exploit. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in vim (Word Processing Software) (version unknown). It has been declared as critical. This vulnerability affects an unknown function. 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.

The weakness was presented 12/06/2021. The advisory is available at huntr.dev. This vulnerability was named CVE-2021-4069 since 12/05/2021. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Applying the patch e031fe90cf2e375ce861ff5e5e281e4ad229ebb9 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: e031fe90cf2e375ce861ff5e5e281e4ad229ebb9

Timelineinfo

12/05/2021 🔍
12/06/2021 +1 days 🔍
12/06/2021 +0 days 🔍
12/09/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: e031fe90cf2e375ce861ff5e5e281e4ad229ebb9
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-4069 (🔍)
GCVE (CVE): GCVE-0-2021-4069
GCVE (VulDB): GCVE-100-187558

Entryinfo

Created: 12/06/2021 14:21
Updated: 12/09/2021 12:06
Changes: 12/06/2021 14:21 (48), 12/09/2021 11:58 (3), 12/09/2021 12:06 (18)
Complete: 🔍
Cache ID: 216::103

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