Vulnerability Details : CVE-2018-13863
Potential exploit
The MongoDB bson JavaScript module (also known as js-bson) versions 0.5.0 to 1.0.x before 1.0.5 is vulnerable to a Regular Expression Denial of Service (ReDoS) in lib/bson/decimal128.js. The flaw is triggered when the Decimal128.fromString() function is called to parse a long untrusted string.
Vulnerability category: Denial of service
Products affected by CVE-2018-13863
- cpe:2.3:a:mongodb:js-bson:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-13863
0.39%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-13863
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2018-13863
-
https://github.com/mongodb/js-bson/commit/bd61c45157c53a1698ff23770160cf4783e9ea4a
fix(decimal128): add basic guard against REDOS attacks · mongodb/js-bson@bd61c45 · GitHubPatch;Third Party Advisory
-
https://snyk.io/vuln/npm:bson:20180225
Regular Expression Denial of Service (ReDoS) in bson | SnykExploit;Technical Description;Third Party Advisory
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