CVE-2018-15505

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. An HTTP POST request with a specially crafted "Host" header field may cause a NULL pointer dereference and thus cause a denial of service, as demonstrated by the lack of a trailing ']' character in an IPv6 address.
Overview
  • CVE ID
  • CVE-2018-15505
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-08-18T03:29:00
  • Last Modified Date
  • 2018-10-19T18:48:53
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:embedthis:appweb:*:*:*:*:*:*:*:* 1 OR 7.0.2
cpe:2.3:a:embedthis:goahead:*:*:*:*:*:*:*:* 1 OR 4.0.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/embedthis/goahead/issues/264 Exploit Patch Third Party Advisory
https://github.com/embedthis/appweb/issues/605 Exploit Patch Third Party Advisory
https://github.com/embedthis/appweb/commit/16e6979c82297d5fc4f8661e7ada975f51e4dfa9 Patch Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 18:03:07 Added to TrackCVE
2022-12-03 11:17:11 2018-08-18T03:29Z 2018-08-18T03:29:00 CVE Published Date updated
2022-12-03 11:17:11 2018-10-19T18:48:53 CVE Modified Date updated
2022-12-03 11:17:11 Analyzed Vulnerability Status updated