CVE-2022-27631

CVSS V2 None CVSS V3 Critical 9.8
Description
A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
Overview
  • CVE ID
  • CVE-2022-27631
  • Assigner
  • talos-cna@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-08-05T22:15:11
  • Last Modified Date
  • 2022-12-02T20:12:25
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:dd-wrt:dd-wrt:*:*:*:*:*:*:*:* 1 OR 32270 48599
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-08-05 23:00:09 Added to TrackCVE
2022-12-06 14:34:08 2022-12-02T20:12:25 CVE Modified Date updated
2022-12-06 14:34:08 Undergoing Analysis Analyzed Vulnerability Status updated