Out-of-bounds Read in F5 Njs

CVE-2023-27728

Nginx NJS v0.7.10 was discovered to contain a segmentation violation via the function njs_dump_is_recursive at src/njs_vmcode.c.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (50.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • F5 Njs — versions 0.7.10
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-27728?
CVE-2023-27728 is a high-severity vulnerability in F5 Njs, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-04-09.
How severe is CVE-2023-27728?
High severity. CVSS v3 base score is 7.5 out of 10.