Vulnerability Details : CVE-2021-25948
Prototype pollution vulnerability in 'expand-hash' versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.
Vulnerability category: Execute codeDenial of service
Products affected by CVE-2021-25948
- Expand-hash Project » Expand-hashVersions from including (>=) 0.1.0 and up to, including, (<=) 1.0.1cpe:2.3:a:expand-hash_project:expand-hash:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25948
0.80%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25948
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-25948
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-25948
-
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948
CVE-2021-25948 | WhiteSource Vulnerability DatabaseExploit;Third Party Advisory
-
https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19
expand-hash/index.js at 556913f6c2f05848110b5b8261cfc78e5ce3dc77 · doowb/expand-hash · GitHubExploit;Third Party Advisory
Jump to