Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2022-22721

Disclosure Date: March 14, 2022
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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.

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CVSS V3 Severity and Metrics
Base Score:
9.1 Critical
Impact Score:
5.2
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • apache,
  • apple,
  • debian,
  • fedoraproject,
  • oracle

Products

  • debian linux 9.0,
  • enterprise manager ops center 12.4.0.0,
  • fedora 34,
  • fedora 35,
  • fedora 36,
  • http server,
  • http server 12.2.1.3.0,
  • http server 12.2.1.4.0,
  • mac os x,
  • mac os x 10.15.7,
  • macos,
  • zfs storage appliance kit 8.8

References

Additional Info

Technical Analysis