SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-20001

This could cause the process to crash.

HIGH 7.5EPSS 3.55%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.

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
3.55% probability · 89th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
apache/http server
Source
security@apache.org

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