CVE-2019-10795

CVSS V2 Medium 6.5 CVSS V3 Medium 6.3

Description

undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.

Overview

CVE ID
CVE-2019-10795

Assigner
report@snyk.io

Vulnerability Status
Analyzed

Published Version
2020-02-18T16:15:10

Last Modified Date
2020-02-27T16:47:45

Weakness Enumerations

CWE	URL
CWE-74	http://cwe.mitre.org/data/definitions/74.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:undefsafe_project:undefsafe::::::node.js::*	1	OR		2.0.3

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
LOW

Base Score
6.3

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.4

References

Reference URL	Reference Tags
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940	Exploit Third Party Advisory
https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-10795
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10795

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:48:40				Added to TrackCVE
2022-12-04 11:31:22	2020-02-18T16:15Z	2020-02-18T16:15:10	CVE Published Date	updated
2022-12-04 11:31:22		2020-02-27T16:47:45	CVE Modified Date	updated
2022-12-04 11:31:22		Analyzed	Vulnerability Status	updated