comb Prototype deepMerge code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in comb. Impacted is the function deepMerge of the component Prototype Handler. This manipulation causes code injection. This vulnerability is handled as CVE-2021-23561. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in comb (affected version unknown) and classified as critical. Affected by this vulnerability is the function deepMerge 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 released 12/11/2021 as SNYK-JS-COMB-1730083. It is possible to read the advisory at snyk.io. This vulnerability is known as CVE-2021-23561 since 01/08/2021. Technical details of the vulnerability are known, but there is no available exploit. 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: 6.9
VulDB Meta Temp Score: 6.8

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

CNA Base Score: 6.5
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 🔍
12/11/2021 +337 days 🔍
12/11/2021 +0 days 🔍
12/15/2021 +4 days 🔍

Sourcesinfo

Advisory: SNYK-JS-COMB-1730083
Status: Not defined

CVE: CVE-2021-23561 (🔍)
GCVE (CVE): GCVE-0-2021-23561
GCVE (VulDB): GCVE-100-187951

Entryinfo

Created: 12/11/2021 08:34
Updated: 12/15/2021 17:47
Changes: 12/11/2021 08:34 (47), 12/15/2021 17:47 (1)
Complete: 🔍
Cache ID: 216::103

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