safe-eval prototype pollution

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

Summaryinfo

A vulnerability identified as critical has been detected in safe-eval. This vulnerability affects unknown code. The manipulation leads to prototype pollution. This vulnerability is uniquely identified as CVE-2023-26122. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in safe-eval (affected version not known) and classified as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a prototype pollution vulnerability. Using CWE to declare the problem leads to CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

All versions of the package safe-eval are vulnerable to Sandbox Bypass due to improper input sanitization. The vulnerability is derived from prototype pollution exploitation. Exploiting this vulnerability might result in remote code execution ("RCE"). **Vulnerable functions:** __defineGetter__, stack(), toLocaleString(), propertyIsEnumerable.call(), valueOf().

The weakness was disclosed 04/11/2023 as 27. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-26122 since 02/20/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

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

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 10.0
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Snyk): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Prototype pollution
CWE: CWE-1321 / CWE-94 / CWE-74
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

02/20/2023 🔍
04/11/2023 +49 days 🔍
04/11/2023 +0 days 🔍
04/26/2023 +15 days 🔍

Sourcesinfo

Advisory: 27
Status: Confirmed

CVE: CVE-2023-26122 (🔍)
GCVE (CVE): GCVE-0-2023-26122
GCVE (VulDB): GCVE-100-225437

Entryinfo

Created: 04/11/2023 08:29
Updated: 04/26/2023 19:02
Changes: 04/11/2023 08:29 (45), 04/26/2023 19:02 (11)
Complete: 🔍
Cache ID: 216::103

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