Critical severity · published Mar 14, 2022
CVE-2022-22720
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
9.8
CVSS
28.2%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)28.2% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · Apache
through 2.4.52 · source: NVD
MA
macOS · Apple
before 10.15.7; 11.0 before 11.6.6; 12.0 through 12.4 · source: NVD
DL
Debian Linux · Debian
9.0 · source: NVD
EM
Enterprise Manager Ops Center · Oracle
12.4.0.0 · source: NVD
FE
Fedora · Fedoraproject
34; 35; 36 · source: NVD
MO
Mac OS X · Apple
10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; +6 more · source: NVD
ZS
Zfs Storage Appliance Kit · Oracle
8.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22720
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22720
Mailing List
http://seclists.org/fulldisclosure/2022/May/33
Mailing List
http://seclists.org/fulldisclosure/2022/May/35
Mailing List
http://seclists.org/fulldisclosure/2022/May/38
Mailing List
http://www.openwall.com/lists/oss-security/2022/03/14/3
Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
Mailing List
https://lists.debian.org/debian-lts-announce/2022/03/msg00033.html
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