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Vulnerability details: VCID-jabe-htem-zyau
Vulnerability ID VCID-jabe-htem-zyau
Aliases CVE-2018-0764
GHSA-rr3c-f55v-qhv5
Summary Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka ".NET and .NET Core Denial Of Service Vulnerability". This CVE is unique from CVE-2018-0765.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
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-20 Improper Input Validation
System Score Found at
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2018:0379
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:0379
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-0764.json
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
epss 0.22007 https://api.first.org/data/v1/epss?cve=CVE-2018-0764
cvssv3.1 7.5 https://github.com/advisories/GHSA-rr3c-f55v-qhv5
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-rr3c-f55v-qhv5
generic_textual HIGH https://github.com/advisories/GHSA-rr3c-f55v-qhv5
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-0764
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0764
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-0764
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-0764
cvssv3.1 7.5 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764
generic_textual HIGH https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764
cvssv3.1 7.5 http://www.securityfocus.com/bid/102387
generic_textual HIGH http://www.securityfocus.com/bid/102387
cvssv3.1 7.5 http://www.securitytracker.com/id/1040152
generic_textual HIGH http://www.securitytracker.com/id/1040152
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2018:0379
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-0764.json
https://api.first.org/data/v1/epss?cve=CVE-2018-0764
https://github.com/advisories/GHSA-rr3c-f55v-qhv5
https://nvd.nist.gov/vuln/detail/CVE-2018-0764
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764
http://www.securityfocus.com/bid/102387
http://www.securitytracker.com/id/1040152
1533730 https://bugzilla.redhat.com/show_bug.cgi?id=1533730
cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_core:2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:2.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:*
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/errata/RHSA-2018:0379
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-0764.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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/advisories/GHSA-rr3c-f55v-qhv5
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-2018-0764
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:3.0/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-2018-0764
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:3.0/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-2018-0764
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:3.0/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-2018-0764
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.securityfocus.com/bid/102387
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at http://www.securitytracker.com/id/1040152
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 0.95532
EPSS Score 0.22007
Published At Aug. 12, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:55:41.587527+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/10/GHSA-rr3c-f55v-qhv5/GHSA-rr3c-f55v-qhv5.json 37.0.0