CVE-2019-11728

CVSS V2 Medium 4.3 CVSS V3 Medium 4.7
Description
The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content is loaded. This vulnerability affects Firefox < 68.
Overview
  • CVE ID
  • CVE-2019-11728
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-07-23T14:15:16
  • Last Modified Date
  • 2023-01-31T14:13:39
Weakness Enumerations
CWE URL
CWE-668 http://cwe.mitre.org/data/definitions/668.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 68.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 4.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.mozilla.org/security/advisories/mfsa2019-21/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993 Issue Tracking Permissions Required Vendor Advisory
https://security.gentoo.org/glsa/201908-12
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11728
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11728
History
Created Old Value New Value Data Type Notes
2022-05-10 16:33:33 Added to TrackCVE
2022-12-03 23:39:44 2019-07-23T14:15Z 2019-07-23T14:15:16 CVE Published Date updated
2022-12-03 23:39:44 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 23:39:44 Modified Vulnerability Status updated
2023-01-30 19:08:15 Modified Undergoing Analysis Vulnerability Status updated
2023-01-31 15:08:08 2023-01-31T14:13:39 CVE Modified Date updated
2023-01-31 15:08:08 Undergoing Analysis Analyzed Vulnerability Status updated