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Vulnerability details: VCID-6un4-nzgb-aaak
Vulnerability ID VCID-6un4-nzgb-aaak
Aliases CVE-2019-17069
Summary PuTTY before 0.73 might allow remote SSH-1 servers to cause a denial of service by accessing freed memory locations via an SSH1_MSG_DISCONNECT message.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
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-2019-17069.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17069
cvssv3.1 5.9 https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html
generic_textual MODERATE https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html
generic_textual Medium https://lists.tartarus.org/pipermail/putty-announce/2019/000029.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-17069
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-17069
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-17069
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00030.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17069.html
https://api.first.org/data/v1/epss?cve=CVE-2019-17069
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17069
https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html
https://lists.tartarus.org/pipermail/putty-announce/2019/000029.html
https://security.netapp.com/advisory/ntap-20191127-0003/
cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:*
cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2019-17069 https://nvd.nist.gov/vuln/detail/CVE-2019-17069
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://lists.debian.org/debian-lts-announce/2024/04/msg00016.html
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-2019-17069
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-2019-17069
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-2019-17069
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 0.63743
EPSS Score 0.00474
Published At June 20, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.