CVE-2023-45811

2023-10-1723:15:12

CWE-1321

GitHub_M

web.nvd.nist.gov

synchrony deobfuscator

javascript

deobfuscator

security

vulnerability

__proto__ pollution

arbitrary code execution

update

nvd

CVSS3

8.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

7.7

Confidence

High

EPSS

Percentile

9.8%

JSON

Synchrony deobfuscator is a javascript cleaner & deobfuscator. A __proto__ pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A __proto__ pollution vulnerability exists in the LiteralMap transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in [email protected]. Users are advised to upgrade. Users unable to upgrade should launch node with the [–disable-proto=delete][disable-proto] or [–disable-proto=throw][disable-proto] flags

Affected configurations

Nvd

Vulners

Vulnrichment

Node

relativesynchronyRange2.0.1–2.4.4nodejs

VendorProductVersionCPE
relativesynchrony*cpe:2.3:a:relative:synchrony:*:*:*:*:*:nodejs:*:*

Vendor	Product	Version	CPE
relative	synchrony	*	cpe:2.3:a:relative:synchrony::::::nodejs::*

CNA Affected

[
  {
    "vendor": "relative",
    "product": "synchrony",
    "versions": [
      {
        "version": ">= 2.0.1, < 2.4.4",
        "status": "affected"
      }
    ]
  }
]