CVE-2020-24347 — MEDIUM (5.5)

Q: What is CVE-2020-24347?

CVE-2020-24347 is a vulnerability with a CVSS score of 5.5 (MEDIUM). njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c.

Q: How severe is CVE-2020-24347?

CVE-2020-24347 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-24347?

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

Vulnerability Description

njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
F5	Njs	<= 0.4.3

Related Weaknesses (CWE)

CWE-125

References

https://github.com/nginx/njs/issues/323ExploitIssue TrackingPatch
https://security.netapp.com/advisory/ntap-20200918-0001/Third Party Advisory
https://github.com/nginx/njs/issues/323ExploitIssue TrackingPatch
https://security.netapp.com/advisory/ntap-20200918-0001/Third Party Advisory

FAQ

What is CVE-2020-24347?

CVE-2020-24347 is a vulnerability with a CVSS score of 5.5 (MEDIUM). njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c.

How severe is CVE-2020-24347?

CVE-2020-24347 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-24347?

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