Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-gczs-recc-gya2
Vulnerability ID VCID-gczs-recc-gya2
Aliases CVE-2023-40217
Summary python: TLS handshake bypass
Status Published
Exploitability 0.5
Weighted Severity 7.7
Risk 3.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-305 Authentication Bypass by Primary Weakness
System Score Found at
cvssv3 8.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40217.json
epss 0.00581 https://api.first.org/data/v1/epss?cve=CVE-2023-40217
epss 0.00581 https://api.first.org/data/v1/epss?cve=CVE-2023-40217
cvssv3.1 7.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
ssvc Track https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
ssvc Track https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
ssvc Track https://mail.python.org/archives/list/security-announce%40python.org/thread/PEPLII27KYHLF4AK3ZQGKYNCRERG4YXY/
ssvc Track https://security.netapp.com/advisory/ntap-20231006-0014/
ssvc Track https://www.python.org/dev/security/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40217.json
https://api.first.org/data/v1/epss?cve=CVE-2023-40217
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40217
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2235789 https://bugzilla.redhat.com/show_bug.cgi?id=2235789
GLSA-202405-01 https://security.gentoo.org/glsa/202405-01
msg00017.html https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
msg00022.html https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
ntap-20231006-0014 https://security.netapp.com/advisory/ntap-20231006-0014/
PEPLII27KYHLF4AK3ZQGKYNCRERG4YXY https://mail.python.org/archives/list/security-announce%40python.org/thread/PEPLII27KYHLF4AK3ZQGKYNCRERG4YXY/
RHSA-2023:5456 https://access.redhat.com/errata/RHSA-2023:5456
RHSA-2023:5462 https://access.redhat.com/errata/RHSA-2023:5462
RHSA-2023:5463 https://access.redhat.com/errata/RHSA-2023:5463
RHSA-2023:5472 https://access.redhat.com/errata/RHSA-2023:5472
RHSA-2023:5528 https://access.redhat.com/errata/RHSA-2023:5528
RHSA-2023:5531 https://access.redhat.com/errata/RHSA-2023:5531
RHSA-2023:5990 https://access.redhat.com/errata/RHSA-2023:5990
RHSA-2023:5991 https://access.redhat.com/errata/RHSA-2023:5991
RHSA-2023:5992 https://access.redhat.com/errata/RHSA-2023:5992
RHSA-2023:5993 https://access.redhat.com/errata/RHSA-2023:5993
RHSA-2023:5994 https://access.redhat.com/errata/RHSA-2023:5994
RHSA-2023:5995 https://access.redhat.com/errata/RHSA-2023:5995
RHSA-2023:5996 https://access.redhat.com/errata/RHSA-2023:5996
RHSA-2023:5997 https://access.redhat.com/errata/RHSA-2023:5997
RHSA-2023:5998 https://access.redhat.com/errata/RHSA-2023:5998
RHSA-2023:6068 https://access.redhat.com/errata/RHSA-2023:6068
RHSA-2023:6069 https://access.redhat.com/errata/RHSA-2023:6069
RHSA-2023:6290 https://access.redhat.com/errata/RHSA-2023:6290
RHSA-2023:6793 https://access.redhat.com/errata/RHSA-2023:6793
RHSA-2023:6823 https://access.redhat.com/errata/RHSA-2023:6823
RHSA-2023:6885 https://access.redhat.com/errata/RHSA-2023:6885
security https://www.python.org/dev/security/
USN-6513-1 https://usn.ubuntu.com/6513-1/
USN-6513-2 https://usn.ubuntu.com/6513-2/
USN-6891-1 https://usn.ubuntu.com/6891-1/
USN-7180-1 https://usn.ubuntu.com/7180-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40217.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:H/PR:N/UI:N/S:U/C:H/I:H/A:N 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: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-02T16:31:39Z/ Found at https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-02T16:31:39Z/ Found at https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-02T16:31:39Z/ Found at https://mail.python.org/archives/list/security-announce%40python.org/thread/PEPLII27KYHLF4AK3ZQGKYNCRERG4YXY/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-02T16:31:39Z/ Found at https://security.netapp.com/advisory/ntap-20231006-0014/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-02T16:31:39Z/ Found at https://www.python.org/dev/security/
Exploit Prediction Scoring System (EPSS)
Percentile 0.69337
EPSS Score 0.00581
Published At June 7, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T17:03:31.796753+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40217.json 38.6.0