Vulnerability Details : CVE-2020-19695
Buffer Overflow found in Nginx NJS allows a remote attacker to execute arbitrary code via the njs_object_property parameter of the njs/njs_vm.c function.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2020-19695
Probability of exploitation activity in the next 30 days: 0.22%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 60 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-19695
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
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-2020-19695
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-19695
-
https://github.com/nginx/njs/issues/188
Array elements left uninitialized in Array.prototype.slice() for primitive this values. · Issue #188 · nginx/njs · GitHubExploit;Issue Tracking;Patch
Products affected by CVE-2020-19695
- cpe:2.3:a:nginx:njs:*:*:*:*:*:*:*:*
- cpe:2.3:a:nginx:njs:2019-06-27:*:*:*:*:*:*:*