SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-0662

This can cause denial of service on the affected server by exhausting CPU resources or disk space.

HIGH 7.5EPSS 1.41%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries. This can cause denial of service on the affected server by exhausting CPU resources or disk space.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.41% probability · 71th percentile
CISA KEV
Not listed
Weakness
CWE-400
Affected
php/php
Source
security@php.net

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.