What is CVE-2020-19695?

CVE-2020-19695 is a critical-severity vulnerability in F5 Njs, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-04-04.

How severe is CVE-2020-19695?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in F5 Njs

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 class: Buffer Overflow

EPSS: 0.013 (68.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

F5 Njs
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Exploit, Patch, Issue Tracking)

Frequently asked questions

What is CVE-2020-19695?: CVE-2020-19695 is a critical-severity vulnerability in F5 Njs, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-04-04.
How severe is CVE-2020-19695?: Critical severity. CVSS v3 base score is 9.8 out of 10.