CVE-2019-13067 — CRITICAL (9.8)

Q: What is CVE-2019-13067?

CVE-2019-13067 is a vulnerability with a CVSS score of 9.8 (CRITICAL). njs through 0.3.3, used in NGINX, has a buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c. This issue occurs after the fix for CVE-2019-12207 is in place.

Q: How severe is CVE-2019-13067?

CVE-2019-13067 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2019-13067?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Njs.

Vulnerability Description

njs through 0.3.3, used in NGINX, has a buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c. This issue occurs after the fix for CVE-2019-12207 is in place.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
F5	Njs	<= 0.3.3

Related Weaknesses (CWE)

CWE-125

References

https://github.com/nginx/njs/issues/183ExploitIssue TrackingThird Party Advisory
https://github.com/nginx/njs/issues/183ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2019-13067?

CVE-2019-13067 is a vulnerability with a CVSS score of 9.8 (CRITICAL). njs through 0.3.3, used in NGINX, has a buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c. This issue occurs after the fix for CVE-2019-12207 is in place.

How severe is CVE-2019-13067?

CVE-2019-13067 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-13067?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Njs.