CVE-2018-8171
published 2018-07-11CVE-2018-8171: A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass…
PriorityP346high7.5CVSS 3.0
AVNACLPRNUINSUCNIHAN
EPSS
10.48%
95.6th percentile
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | asp.net | — | — |
| microsoft | asp.net | — | — |
| microsoft | asp.net_core | — | — |
| microsoft | asp.net_core | — | — |
| microsoft | asp.net_core | — | — |
| microsoft | asp.net_model_view_controller | — | — |
| microsoft | asp.net_mvc_5.2 | — | — |
| microsoft | asp.net_mvc_5.2 | — | — |
| microsoft | asp.net_webpages | — | — |
| microsoft | microsoft.aspnetcore.identity | >= 1.0.0 < 1.0.6 | 1.0.6 |
| microsoft | microsoft.aspnetcore.identity | >= 1.1.0 < 1.1.6 | 1.1.6 |
| microsoft | microsoft.aspnetcore.identity | >= 2.0.0 < 2.0.4 | 2.0.4 |
| microsoft | microsoft.aspnetcore.identity | >= 2.1.0 < 2.1.2 | 2.1.2 |
| msrc | asp.net_core_1.0 | — | — |
| msrc | asp.net_core_1.1 | — | — |
| msrc | asp.net_core_2.0 | — | — |
| msrc | asp.net_mvc_5.2_on_microsoft_visual_studio_2013_update_5 | — | — |
| msrc | asp.net_mvc_5.2_on_microsoft_visual_studio_2015_update_3 | — | — |
| msrc | asp.net_web_pages_3.2.3_on_microsoft_visual_studio_2013_update_5 | — | — |
| msrc | asp.net_web_pages_3.2.3_on_microsoft_visual_studio_2015_update_3 | — | — |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
vendor_msrc7.5HIGH
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GHSA
Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
ghsa·2018-10-16
CVE-2018-8171 [HIGH] CWE-287 Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.
OSV
Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
osv·2018-10-16
CVE-2018-8171 [HIGH] Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.
Microsoft
ASP.NET Security Feature Bypass Vulnerability
vendor_msrc·2018-07-10·CVSS 7.5
CVE-2018-8171 [HIGH] ASP.NET Security Feature Bypass Vulnerability
ASP.NET Security Feature Bypass Vulnerability
Description: A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated.
An attacker who successfully exploited this vulnerability could try an infinite number of authentication attempts.
The update addresses the vulnerability by validating the number of incorrect login attempts.
ASP.NET: ASP.NET
Impact: Security Feature Bypass
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely;Older Software Release:Exploitation Unlikely
Remediation: Commit
Reference: https://github.com/aspnet/announcements/issues/310
Reference: https://download.microsoft.com/download/1/A/7/1A7678D6-40B9-4D34-9716-06357B2F436F/AspNetWebFrameworksToolsVS2013-KB433927
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday - July 2018
blogs_talos·2018-07-10·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - July 2018
Microsoft released its monthly set of security advisories today for vulnerabilities that have been identified and addressed in various products. This month's release addresses 53 new vulnerabilities, 17 of which are rated critical, 34 are rated important, one is rated moderate, and one is rated as low severity. These vulnerabilities impact Windows Operating System, Edge, Internet Explorer and more.
In addition to the 53 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180017, which addresses the vulnerabilities described in the Adobe security bulletin APSB18-24.
## Critical vulnerabilitiesThis month, Microsoft is addressing 17 vulnerabilities that are rated as critical:
CVE-2018-8242 - Scripting Engine Memory Corruption Vulnerability
CVE-2018-
Talos
Microsoft Patch Tuesday - July 2018
blogs_talos·2018-07-10·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - July 2018
## Microsoft Patch Tuesday - July 2018
Microsoft released its monthly set of security advisories today for vulnerabilities that have been identified and addressed in various products. This month's release addresses 53 new vulnerabilities, 17 of which are rated critical, 34 are rated important, one is rated moderate, and one is rated as low severity. These vulnerabilities impact Windows Operating System, Edge, Internet Explorer and more.
In addition to the 53 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180017 , which addresses the vulnerabilities described in the Adobe security bulletin APSB18-24 .
## Critical vulnerabilities This month, Microsoft is addressing 17 vulnerabilities that are rated as critical:
CVE-2018-8242 - Scripting Engin
http://www.securityfocus.com/bid/104659http://www.securitytracker.com/id/1041267https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171http://www.securityfocus.com/bid/104659http://www.securitytracker.com/id/1041267https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171
2018-07-11
Published