vim up to 8.1 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

A vulnerability has been found in vim up to 8.1 (Word Processing Software) and classified as problematic. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

NULL Pointer Dereference in GitHub repository vim/vim prior to 8.,2.

The weakness was disclosed 06/29/2022. It is possible to read the advisory at huntr.dev. This vulnerability is known as CVE-2022-2231 since 06/27/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 8.2 eliminates this vulnerability. Applying the patch 79481367a457951aabd9501b510fd7e3eb29c3d8 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.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

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

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
ATT&CK: Unknown

Local: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: vim 8.2
Patch: 79481367a457951aabd9501b510fd7e3eb29c3d8

Timelineinfo

06/27/2022 🔍
06/29/2022 +2 days 🔍
06/29/2022 +0 days 🔍
07/16/2022 +17 days 🔍

Sourcesinfo

Advisory: 79481367a457951aabd9501b510fd7e3eb29c3d8
Status: Confirmed

CVE: CVE-2022-2231 (🔍)

Entryinfo

Created: 06/29/2022 08:38
Updated: 07/16/2022 13:37
Changes: 06/29/2022 08:38 (51), 07/16/2022 13:31 (1), 07/16/2022 13:37 (19)
Complete: 🔍

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