realms-shim Prototype code injection

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in realms-shim. This affects an unknown part of the component Prototype Handler. This manipulation causes code injection. This vulnerability is registered as CVE-2021-23594. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in realms-shim (version now known) and classified as critical. Affected by this vulnerability is some unknown processing of the component Prototype Handler. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 01/10/2022 as SNYK-JS-REALMSSHIM-2309907. It is possible to read the advisory at snyk.io. This vulnerability is known as CVE-2021-23594 since 01/08/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (Snyk): 🔍

CVSSv2info

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

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/08/2021 🔍
01/10/2022 +367 days 🔍
01/10/2022 +0 days 🔍
01/12/2022 +2 days 🔍

Sourcesinfo

Advisory: SNYK-JS-REALMSSHIM-2309907
Status: Not defined

CVE: CVE-2021-23594 (🔍)
GCVE (CVE): GCVE-0-2021-23594
GCVE (VulDB): GCVE-100-189895

Entryinfo

Created: 01/10/2022 19:36
Updated: 01/12/2022 13:09
Changes: 01/10/2022 19:36 (46), 01/12/2022 13:09 (1)
Complete: 🔍
Cache ID: 216::103

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