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Vulnerability details: VCID-t8qc-uqjq-aaah
Vulnerability ID VCID-t8qc-uqjq-aaah
Aliases CVE-2019-19344
Summary There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-19344.html
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19344.json
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.0213 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
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epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.02761 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
epss 0.06095 https://api.first.org/data/v1/epss?cve=CVE-2019-19344
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1791204
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19344
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2019-19344
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-19344
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-19344
generic_textual Medium https://ubuntu.com/security/notices/USN-4244-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4244-1
generic_textual Medium https://www.samba.org/samba/security/CVE-2019-19344.html
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-19344.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-19344.json
https://api.first.org/data/v1/epss?cve=CVE-2019-19344
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19344
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/
https://security.gentoo.org/glsa/202003-52
https://security.netapp.com/advisory/ntap-20200122-0001/
https://ubuntu.com/security/notices/USN-4244-1
https://usn.ubuntu.com/4244-1/
https://usn.ubuntu.com/usn/usn-4244-1
https://www.samba.org/samba/security/CVE-2019-19344.html
https://www.synology.com/security/advisory/Synology_SA_20_01
1791204 https://bugzilla.redhat.com/show_bug.cgi?id=1791204
950499 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=950499
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:synology:directory_server:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:synology:directory_server:-:*:*:*:*:*:*:*
cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:*
cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*
cpe:2.3:a:synology:skynas:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:synology:skynas:-:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
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:synology:diskstation_manager:6.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*
CVE-2019-19344 https://nvd.nist.gov/vuln/detail/CVE-2019-19344
No exploits are available.
Vector: CVSS:3.1/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-2019-19344.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:L/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:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19344
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:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19344
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:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-19344
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 0.68770
EPSS Score 0.00294
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.