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Vulnerability details: VCID-bv3c-946s-aaaf
Vulnerability ID VCID-bv3c-946s-aaaf
Aliases CVE-2020-10745
Summary A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-400 Uncontrolled Resource Consumption
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-10745.html
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10745.json
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.02765 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.03836 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.03836 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.03836 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.03836 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.13233 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
epss 0.16334 https://api.first.org/data/v1/epss?cve=CVE-2020-10745
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1849491
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10745
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.8 https://nvd.nist.gov/vuln/detail/CVE-2020-10745
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10745
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10745
archlinux High https://security.archlinux.org/AVG-1202
generic_textual Medium https://ubuntu.com/security/notices/USN-4409-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4409-1
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-10745.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10745.json
https://api.first.org/data/v1/epss?cve=CVE-2020-10745
https://bugzilla.redhat.com/show_bug.cgi?id=1849491;
https://bugzilla.redhat.com/show_bug.cgi?id=1849491%3B
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10745
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
https://security.gentoo.org/glsa/202007-15
https://ubuntu.com/security/notices/USN-4409-1
https://usn.ubuntu.com/usn/usn-4409-1
https://www.samba.org/samba/security/CVE-2020-10745.html
1849491 https://bugzilla.redhat.com/show_bug.cgi?id=1849491
AVG-1202 https://security.archlinux.org/AVG-1202
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
CVE-2020-10745 https://nvd.nist.gov/vuln/detail/CVE-2020-10745
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-2020-10745.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://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:C Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10745
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-2020-10745
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-2020-10745
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 0.90857
EPSS Score 0.02765
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.