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Vulnerability details: VCID-yx2f-xusm-aaad
Vulnerability ID VCID-yx2f-xusm-aaad
Aliases CVE-2017-9461
Summary smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly handling dangling symlinks.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-9461.html
rhas Low https://access.redhat.com/errata/RHSA-2017:1950
rhas Moderate https://access.redhat.com/errata/RHSA-2017:2338
rhas Moderate https://access.redhat.com/errata/RHSA-2017:2778
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9461.json
epss 0.00272 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00272 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00272 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00272 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00478 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.00529 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.04032 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
epss 0.08404 https://api.first.org/data/v1/epss?cve=CVE-2017-9461
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1459464
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9461
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2017-9461
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2017-9461
generic_textual Medium https://ubuntu.com/security/notices/USN-3348-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-9461.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9461.json
https://api.first.org/data/v1/epss?cve=CVE-2017-9461
https://bugs.debian.org/864291
https://bugzilla.samba.org/show_bug.cgi?id=12572
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9461
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=10c3e3923022485c720f322ca4f0aca5d7501310
https://git.samba.org/?p=samba.git;a=commit;h=10c3e3923022485c720f322ca4f0aca5d7501310
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html
https://ubuntu.com/security/notices/USN-3348-1
http://www.securityfocus.com/bid/99455
1459464 https://bugzilla.redhat.com/show_bug.cgi?id=1459464
864291 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864291
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:a:samba:samba:4.5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.5.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.5.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.5.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.5.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:4.5.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:samba:samba:4.5.5:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2017-9461 https://nvd.nist.gov/vuln/detail/CVE-2017-9461
RHSA-2017:1950 https://access.redhat.com/errata/RHSA-2017:1950
RHSA-2017:2338 https://access.redhat.com/errata/RHSA-2017:2338
RHSA-2017:2778 https://access.redhat.com/errata/RHSA-2017:2778
USN-3348-1 https://usn.ubuntu.com/3348-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-9461.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: AV:N/AC:L/Au:S/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2017-9461
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:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-9461
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 0.67507
EPSS Score 0.00272
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.