CVE-2022-22720

HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier

Description

Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 35.54% Top 5%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory apache.org
Affected: Apache Software Foundation Apache HTTP Server
Published at:
Updated at:

References

Link Tags
https://httpd.apache.org/security/vulnerabilities_24.html vendor advisory
http://www.openwall.com/lists/oss-security/2022/03/14/3 third party advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/ vendor advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00033.html third party advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/ vendor advisory
https://www.oracle.com/security-alerts/cpuapr2022.html third party advisory patch
https://security.netapp.com/advisory/ntap-20220321-0001/ third party advisory
http://seclists.org/fulldisclosure/2022/May/33 third party advisory mailing list
http://seclists.org/fulldisclosure/2022/May/35 third party advisory mailing list
http://seclists.org/fulldisclosure/2022/May/38 third party advisory mailing list
https://www.oracle.com/security-alerts/cpujul2022.html third party advisory
https://support.apple.com/kb/HT213257 third party advisory
https://support.apple.com/kb/HT213256 third party advisory
https://support.apple.com/kb/HT213255 third party advisory
https://security.gentoo.org/glsa/202208-20 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-22720?
CVE-2022-22720 has been scored as a critical severity vulnerability.
How to fix CVE-2022-22720?
To fix CVE-2022-22720, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-22720 being actively exploited in the wild?
It is possible that CVE-2022-22720 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~36% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-22720?
CVE-2022-22720 affects Apache Software Foundation Apache HTTP Server.
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