CVE-2019-11728 Detail
Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current 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.
Source:
MITRE
View Analysis Description
Analysis 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.
Source:
MITRE
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
4.7 MEDIUM
Vector:
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
(V3.0 legend)
Impact Score:
1.4
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
Low
Integrity (I):
None
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
4.3 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.6
Access Vector (AV):
Network
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
None
Availability (A):
None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
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Technical Details
Vulnerability Type
(View All)
- Improper Input Validation (CWE-20)
Change History
2 change records found
- show changes
CVE Modified by MITRE -
8/15/2019 2:15:19 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://security.gentoo.org/glsa/201908-12 [No Types Assigned] |
Initial Analysis -
7/25/2019 2:08:08 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 68.0 |
| Added |
CVSS V2 |
|
(AV:N/AC:M/Au:N/C:P/I:N/A:N) |
| Added |
CVSS V2 Metadata |
|
Victim must voluntarily interact with attack mechanism |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993 No Types Assigned |
https://bugzilla.mozilla.org/show_bug.cgi?id=1552993 Issue Tracking, Permissions Required, Vendor Advisory |
| Changed |
Reference Type |
https://www.mozilla.org/security/advisories/mfsa2019-21/ No Types Assigned |
https://www.mozilla.org/security/advisories/mfsa2019-21/ Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2019-11728
NVD Published Date:
07/23/2019
NVD Last Modified:
08/15/2019
|