GOST Engine up to 3.0.0 512 bit Secret Key buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in GOST Engine up to 3.0.0. The affected element is an unknown function of the component 512 bit Secret Key Handler. The manipulation results in buffer overflow. This vulnerability is identified as CVE-2022-29242. The attack can be executed remotely. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in GOST Engine up to 3.0.0. Affected is an unknown code block of the component 512 bit Secret Key Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.

The weakness was released 05/25/2022 as GHSA-2rmw-8wpg-vgw5. The advisory is available at github.com. This vulnerability is traded as CVE-2022-29242 since 04/13/2022. The technical details are unknown and an exploit is not available.

Upgrading to version 3.0.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 7df766124f87768b43b9e8947c5a01e17545772c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be patching the affected component.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: GOST Engine 3.0.1
Patch: 7df766124f87768b43b9e8947c5a01e17545772c

Timelineinfo

04/13/2022 🔍
05/25/2022 +42 days 🔍
05/25/2022 +0 days 🔍
05/29/2022 +4 days 🔍

Sourcesinfo

Advisory: GHSA-2rmw-8wpg-vgw5
Status: Confirmed

CVE: CVE-2022-29242 (🔍)
GCVE (CVE): GCVE-0-2022-29242
GCVE (VulDB): GCVE-100-200646

Entryinfo

Created: 05/25/2022 08:42
Updated: 05/29/2022 15:35
Changes: 05/25/2022 08:42 (52), 05/29/2022 15:35 (1)
Complete: 🔍
Cache ID: 216::103

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