Multiple vulnerabilities in Apache HTTP Server

Description

Multiple vulnerabilities were found in Apache HTTP Server. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in “Cache-Digest” header can be exploited via special crafted HTTP/2 request to cause denial of service.
2. Denial of service vulnerability in mod_http2 can be exploited to cause denial of service.
3. Buffer overflow vulnerability mod_proxy_uwsgi can be exploited remotely to obtain sensitive information or execute arbitrary code.

Original advisories

• Fixed in Apache HTTP Server 2.4.44

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Apache-HTTP-Server

CVE list

• CVE-2020-9490
  critical
• CVE-2020-11993
  critical
• CVE-2020-11984
  critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com