CVE-2022-22721
high-risk
Published 2022-03-14
If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.
Do I need to act?
!
13.2% chance of exploitation in next 30 days
EPSS score — higher than 87% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (20)
Affected Vendors
References (32)
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
Third Party Advisory
https://security.gentoo.org/glsa/202208-20
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220321-0001/
Third Party Advisory
https://support.apple.com/kb/HT213255
Third Party Advisory
https://support.apple.com/kb/HT213256
Third Party Advisory
https://support.apple.com/kb/HT213257
Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
and 12 more references
64
/ 100
high-risk
Severity
31/34 · Critical
Exploitability
12/34 · Low
Exposure
21/34 · High