Search for vulnerabilities
Vulnerability details: VCID-kkya-n1n5-aaaq
Vulnerability ID VCID-kkya-n1n5-aaaq
Aliases CVE-2020-1161
GHSA-3cf7-7wq6-8842
Summary Improper Input Validation A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-20 Improper Input Validation
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-400 Uncontrolled Resource Consumption
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2020:2249
rhas Important https://access.redhat.com/errata/RHSA-2020:2250
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1161.json
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00144 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00165 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00165 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00165 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.00165 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02061 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.02774 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
epss 0.096 https://api.first.org/data/v1/epss?cve=CVE-2020-1161
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1827645
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-3cf7-7wq6-8842
cvssv3.1 7.5 https://github.com/aspnet/Announcements/issues/416
generic_textual HIGH https://github.com/aspnet/Announcements/issues/416
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-1161
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-1161
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-1161
cvssv3.1 7.5 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161
generic_textual HIGH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1161.json
https://api.first.org/data/v1/epss?cve=CVE-2020-1161
https://github.com/aspnet/Announcements/issues/416
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161
1827645 https://bugzilla.redhat.com/show_bug.cgi?id=1827645
cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*
CVE-2020-1161 https://nvd.nist.gov/vuln/detail/CVE-2020-1161
GHSA-3cf7-7wq6-8842 https://github.com/advisories/GHSA-3cf7-7wq6-8842
RHSA-2020:2249 https://access.redhat.com/errata/RHSA-2020:2249
RHSA-2020:2250 https://access.redhat.com/errata/RHSA-2020:2250
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1161.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/aspnet/Announcements/issues/416
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1161
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1161
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1161
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.51104
EPSS Score 0.00144
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.