MEDIUM · 6.1

CVE-2018-16845

nginx before versions 1.15.6, 1.14.1 has a vulnerability in the ngx_http_mp4_module, which might allow an attacker to cause infinite loop in a worker process, cause a worker process crash, or might re...

Vulnerability Description

nginx before versions 1.15.6, 1.14.1 has a vulnerability in the ngx_http_mp4_module, which might allow an attacker to cause infinite loop in a worker process, cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted mp4 file. The issue only affects nginx if it is built with the ngx_http_mp4_module (the module is not built by default) and the .mp4. directive is used in the configuration file. Further, the attack is only possible if an attacker is able to trigger processing of a specially crafted mp4 file with the ngx_http_mp4_module.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
F5Nginx>= 1.0.7, <= 1.0.15
DebianDebian Linux8.0
CanonicalUbuntu Linux14.04
OpensuseLeap15.1
AppleXcode< 13.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-16845?

CVE-2018-16845 is a vulnerability with a CVSS score of 6.1 (MEDIUM). nginx before versions 1.15.6, 1.14.1 has a vulnerability in the ngx_http_mp4_module, which might allow an attacker to cause infinite loop in a worker process, cause a worker process crash, or might re...

How severe is CVE-2018-16845?

CVE-2018-16845 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-16845?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Nginx, Debian Debian Linux, Canonical Ubuntu Linux, Opensuse Leap, Apple Xcode.