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Fencer Vulns
high 7.5

CVE-2023-37920 json

Certifi's removal of e-Tugra root certificate

published 2023-07-25 3 y ago modified 2026-09-10 1 mo ago also GHSA-xqr8-7jwr-rhp7 , PYSEC-2023-135 , EUVD-2023-0052

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Certifi is a curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. Certifi prior to version 2023.07.22 recognizes "e-Tugra" root certificates. e-Tugra's root certificates were subject to an investigation prompted by reporting of security issues in their systems. Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store.

Patch / fix

  • pypi certifi 2023.7.22
  • certifi certifi 2023.7.22
  • python-certifi Debian 14, Debian 13 2023.7.22-1

debian advisories DEBIAN-CVE-2023-37920

  • ca-certificates RHEL 8 2024.2.69_v8.0.303-80.0.el8_10
  • ca-certificates RHEL 9 2024.2.69_v8.0.303-91.4.el9_4
  • fence-agents RHEL 9 4.10.0-55.el9_3.2
  • fence-virt RHEL 9 4.10.0-55.el9_3.2
  • fence-virtd RHEL 9 4.10.0-55.el9_3.2
  • fence-virtd-cpg RHEL 9 4.10.0-55.el9_3.2
  • fence-virtd-tcp RHEL 9 4.10.0-55.el9_3.2
  • fence-agents-all RHEL 9 4.10.0-55.el9_3.2

red hat advisories RHBA-2024:5736RHBA-2024:5691RHSA-2023:7753RHSA-2024:0133RHSA-2023:7523RHSA-2023:7385

  • ca-certificates AlmaLinux 8 2024.2.69_v8.0.303-80.0.el8_10
  • fence-agents-all AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-apc AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-aws AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-eps AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-gce AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-rsa AlmaLinux 8 4.2.1-121.el8_9.2
  • fence-agents-rsb AlmaLinux 8 4.2.1-121.el8_9.2

almalinux advisories ALBA-2024:5736ALSA-2024:0133ALSA-2023:7753

  • py3-certifi Alpine 3.18 2023.7.22-r0

alpine advisories ALPINE-CVE-2023-37920

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python-certifi Azure Linux 3.0 2023.05.07-1.cm2

azure linux advisories AZL-35126

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-37920 updated cvss 9.1

python-certifi: Removal of e-Tugra root certificate

  • Red Hat Ceph Storage 6 python-certifi
    affected: no fix available
  • Red Hat Enterprise Linux 6 ca-certificates Red Hat Enterprise Linux 7 ca-certificates Red Hat OpenShift Container Platform 3.11 python-certifi, python2-certifi
    affected: no fix planned “Out of support scope”
  • Red Hat Openshift Container Storage 4 python-certifi
    affected: no fix available
  • Red Hat Enterprise Linux AppStream (v. 8) fence-agents 4.2.1-121.el8_9.2, fence-agents-all 4.2.1-121.el8_9.2, fence-agents-apc 4.2.1-121.el8_9.2, fence-agents-eps 4.2.1-121.el8_9.2, fence-agents-rsa 4.2.1-121.el8_9.2, fence-agents-rsb 4.2.1-121.el8_9.2, +37 more
    fixed: vendor fix RHSA-2024:0133
  • Red Hat Enterprise Linux AppStream (v. 9) fence-virt 4.10.0-55.el9_3.2, fence-virtd 4.10.0-55.el9_3.2, fence-agents 4.10.0-55.el9_3.2, fence-virtd-cpg 4.10.0-55.el9_3.2, fence-virtd-tcp 4.10.0-55.el9_3.2, fence-agents-virsh 4.10.0-55.el9_3.2, +8 more
    fixed: vendor fix RHSA-2023:7753
  • Red Hat Enterprise Linux AppStream AUS (v. 8.2) fence-agents 4.2.1-41.el8_2.12, fence-agents-all 4.2.1-41.el8_2.12, fence-agents-apc 4.2.1-41.el8_2.12, fence-agents-eps 4.2.1-41.el8_2.12, fence-agents-rsa 4.2.1-41.el8_2.12, fence-agents-rsb 4.2.1-41.el8_2.12, +32 more
    fixed: vendor fix RHSA-2023:7435
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) fence-agents 4.2.1-65.el8_4.13, fence-agents-all 4.2.1-65.el8_4.13, fence-agents-apc 4.2.1-65.el8_4.13, fence-agents-eps 4.2.1-65.el8_4.13, fence-agents-rsa 4.2.1-65.el8_4.13, fence-agents-rsb 4.2.1-65.el8_4.13, +36 more
    fixed: vendor fix RHSA-2023:7523
  • Red Hat Enterprise Linux AppStream E4S (v. 8.1) fence-agents 4.2.1-30.el8_1.10, fence-agents-all 4.2.1-30.el8_1.10, fence-agents-apc 4.2.1-30.el8_1.10, fence-agents-eps 4.2.1-30.el8_1.10, fence-agents-rsa 4.2.1-30.el8_1.10, fence-agents-rsb 4.2.1-30.el8_1.10, +33 more
    fixed: vendor fix RHSA-2023:6812
show 29 more
  • Red Hat Enterprise Linux AppStream E4S (v. 8.2) fence-agents 4.2.1-41.el8_2.12, fence-agents-all 4.2.1-41.el8_2.12, fence-agents-apc 4.2.1-41.el8_2.12, fence-agents-eps 4.2.1-41.el8_2.12, fence-agents-rsa 4.2.1-41.el8_2.12, fence-agents-rsb 4.2.1-41.el8_2.12, +33 more
    fixed: vendor fix RHSA-2023:7435
  • Red Hat Enterprise Linux AppStream E4S (v.8.4) fence-agents 4.2.1-65.el8_4.13, fence-agents-all 4.2.1-65.el8_4.13, fence-agents-apc 4.2.1-65.el8_4.13, fence-agents-eps 4.2.1-65.el8_4.13, fence-agents-rsa 4.2.1-65.el8_4.13, fence-agents-rsb 4.2.1-65.el8_4.13, +37 more
    fixed: vendor fix RHSA-2023:7523
  • Red Hat Enterprise Linux AppStream EUS (v.8.6) fence-agents 4.2.1-89.el8_6.10, fence-agents-all 4.2.1-89.el8_6.10, fence-agents-apc 4.2.1-89.el8_6.10, fence-agents-eps 4.2.1-89.el8_6.10, fence-agents-rsa 4.2.1-89.el8_6.10, fence-agents-rsb 4.2.1-89.el8_6.10, +37 more
    fixed: vendor fix RHSA-2023:7407
  • Red Hat Enterprise Linux AppStream EUS (v.8.8) fence-agents 4.2.1-112.el8_8.2, fence-agents-all 4.2.1-112.el8_8.2, fence-agents-apc 4.2.1-112.el8_8.2, fence-agents-eps 4.2.1-112.el8_8.2, fence-agents-rsa 4.2.1-112.el8_8.2, fence-agents-rsb 4.2.1-112.el8_8.2, +37 more
    fixed: vendor fix RHSA-2023:7528
  • Red Hat Enterprise Linux AppStream EUS (v.9.0) fence-virt 4.10.0-20.el9_0.10, fence-virtd 4.10.0-20.el9_0.10, fence-agents 4.10.0-20.el9_0.10, fence-virtd-cpg 4.10.0-20.el9_0.10, fence-virtd-tcp 4.10.0-20.el9_0.10, fence-agents-virsh 4.10.0-20.el9_0.10, +9 more
    fixed: vendor fix RHSA-2023:7385
  • Red Hat Enterprise Linux AppStream EUS (v.9.2) fence-virt 4.10.0-43.el9_2.2, fence-virtd 4.10.0-43.el9_2.2, fence-agents 4.10.0-43.el9_2.2, fence-virtd-cpg 4.10.0-43.el9_2.2, fence-virtd-tcp 4.10.0-43.el9_2.2, fence-agents-virsh 4.10.0-43.el9_2.2, +8 more
    fixed: vendor fix RHSA-2023:7378
  • Red Hat Enterprise Linux AppStream TUS (v. 8.2) fence-agents 4.2.1-41.el8_2.12, fence-agents-all 4.2.1-41.el8_2.12, fence-agents-apc 4.2.1-41.el8_2.12, fence-agents-eps 4.2.1-41.el8_2.12, fence-agents-rsa 4.2.1-41.el8_2.12, fence-agents-rsb 4.2.1-41.el8_2.12, +32 more
    fixed: vendor fix RHSA-2023:7435
  • Red Hat Enterprise Linux AppStream TUS (v.8.4) fence-agents 4.2.1-65.el8_4.13, fence-agents-all 4.2.1-65.el8_4.13, fence-agents-apc 4.2.1-65.el8_4.13, fence-agents-eps 4.2.1-65.el8_4.13, fence-agents-rsa 4.2.1-65.el8_4.13, fence-agents-rsb 4.2.1-65.el8_4.13, +36 more
    fixed: vendor fix RHSA-2023:7523
  • Red Hat Enterprise Linux BaseOS (v. 8) ca-certificates 2024.2.69_v8.0.303-80.0.el8_10
    fixed: vendor fix RHBA-2024:5736
  • Red Hat Enterprise Linux BaseOS (v. 9) ca-certificates 2024.2.69_v8.0.303-91.4.el9_4
    fixed: vendor fix RHBA-2024:5691
  • Red Hat Enterprise Linux High Availability (v. 8) fence-agents-aws 4.2.1-121.el8_9.2, fence-agents-gce 4.2.1-121.el8_9.2, fence-agents-aliyun 4.2.1-121.el8_9.2, fence-agents-azure-arm 4.2.1-121.el8_9.2, fence-agents-openstack 4.2.1-121.el8_9.2
    fixed: vendor fix RHSA-2024:0133
  • Red Hat Enterprise Linux High Availability (v. 9) fence-agents-all 4.10.0-55.el9_3.2, fence-agents-apc 4.10.0-55.el9_3.2, fence-agents-aws 4.10.0-55.el9_3.2, fence-agents-eps 4.10.0-55.el9_3.2, fence-agents-gce 4.10.0-55.el9_3.2, fence-agents-rsa 4.10.0-55.el9_3.2, +36 more
    fixed: vendor fix RHSA-2023:7753
  • Red Hat Enterprise Linux High Availability AUS (v.8.4) fence-agents-aws 4.2.1-65.el8_4.13, fence-agents-gce 4.2.1-65.el8_4.13, fence-agents-aliyun 4.2.1-65.el8_4.13, fence-agents-azure-arm 4.2.1-65.el8_4.13
    fixed: vendor fix RHSA-2023:7523
  • Red Hat Enterprise Linux High Availability E4S (v. 8.1) fence-agents-aws 4.2.1-30.el8_1.10, fence-agents-gce 4.2.1-30.el8_1.10, fence-agents-aliyun 4.2.1-30.el8_1.10, fence-agents-azure-arm 4.2.1-30.el8_1.10
    fixed: vendor fix RHSA-2023:6812
  • Red Hat Enterprise Linux High Availability E4S (v. 8.2) fence-agents-aws 4.2.1-41.el8_2.12, fence-agents-gce 4.2.1-41.el8_2.12, fence-agents-aliyun 4.2.1-41.el8_2.12, fence-agents-azure-arm 4.2.1-41.el8_2.12
    fixed: vendor fix RHSA-2023:7435
  • Red Hat Enterprise Linux High Availability EUS (v.8.6) fence-agents-aws 4.2.1-89.el8_6.10, fence-agents-gce 4.2.1-89.el8_6.10, fence-agents-aliyun 4.2.1-89.el8_6.10, fence-agents-azure-arm 4.2.1-89.el8_6.10
    fixed: vendor fix RHSA-2023:7407
  • Red Hat Enterprise Linux High Availability EUS (v.8.8) fence-agents-aws 4.2.1-112.el8_8.2, fence-agents-gce 4.2.1-112.el8_8.2, fence-agents-aliyun 4.2.1-112.el8_8.2, fence-agents-azure-arm 4.2.1-112.el8_8.2, fence-agents-openstack 4.2.1-112.el8_8.2
    fixed: vendor fix RHSA-2023:7528
  • Red Hat Enterprise Linux High Availability EUS (v.9.0) fence-agents-all 4.10.0-20.el9_0.10, fence-agents-apc 4.10.0-20.el9_0.10, fence-agents-aws 4.10.0-20.el9_0.10, fence-agents-eps 4.10.0-20.el9_0.10, fence-agents-gce 4.10.0-20.el9_0.10, fence-agents-rsa 4.10.0-20.el9_0.10, +36 more
    fixed: vendor fix RHSA-2023:7385
  • Red Hat Enterprise Linux High Availability EUS (v.9.2) fence-agents-all 4.10.0-43.el9_2.2, fence-agents-apc 4.10.0-43.el9_2.2, fence-agents-aws 4.10.0-43.el9_2.2, fence-agents-eps 4.10.0-43.el9_2.2, fence-agents-gce 4.10.0-43.el9_2.2, fence-agents-rsa 4.10.0-43.el9_2.2, +36 more
    fixed: vendor fix RHSA-2023:7378
  • Red Hat Enterprise Linux High Availability TUS (v. 8.2) fence-agents-aws 4.2.1-41.el8_2.12, fence-agents-gce 4.2.1-41.el8_2.12, fence-agents-aliyun 4.2.1-41.el8_2.12, fence-agents-azure-arm 4.2.1-41.el8_2.12
    fixed: vendor fix RHSA-2023:7435
  • Red Hat Enterprise Linux HighAvailability E4S (v.8.4) fence-agents-aws 4.2.1-65.el8_4.13, fence-agents-gce 4.2.1-65.el8_4.13, fence-agents-aliyun 4.2.1-65.el8_4.13, fence-agents-azure-arm 4.2.1-65.el8_4.13 Red Hat Enterprise Linux HighAvailability TUS (v.8.4) fence-agents-aws 4.2.1-65.el8_4.13, fence-agents-gce 4.2.1-65.el8_4.13, fence-agents-aliyun 4.2.1-65.el8_4.13, fence-agents-azure-arm 4.2.1-65.el8_4.13
    fixed: vendor fix RHSA-2023:7523
  • Red Hat Enterprise Linux Resilient Storage (v. 8) fence-agents-aws 4.2.1-121.el8_9.2, fence-agents-gce 4.2.1-121.el8_9.2, fence-agents-aliyun 4.2.1-121.el8_9.2, fence-agents-azure-arm 4.2.1-121.el8_9.2, fence-agents-openstack 4.2.1-121.el8_9.2
    fixed: vendor fix RHSA-2024:0133
  • Red Hat Enterprise Linux Resilient Storage (v. 9) fence-agents-all 4.10.0-55.el9_3.2, fence-agents-apc 4.10.0-55.el9_3.2, fence-agents-aws 4.10.0-55.el9_3.2, fence-agents-eps 4.10.0-55.el9_3.2, fence-agents-gce 4.10.0-55.el9_3.2, fence-agents-rsa 4.10.0-55.el9_3.2, +36 more
    fixed: vendor fix RHSA-2023:7753
  • Red Hat Enterprise Linux Resilient Storage EUS (v.8.6) fence-agents-aws 4.2.1-89.el8_6.10, fence-agents-gce 4.2.1-89.el8_6.10, fence-agents-aliyun 4.2.1-89.el8_6.10, fence-agents-azure-arm 4.2.1-89.el8_6.10
    fixed: vendor fix RHSA-2023:7407
  • Red Hat Enterprise Linux Resilient Storage EUS (v.8.8) fence-agents-aws 4.2.1-112.el8_8.2, fence-agents-gce 4.2.1-112.el8_8.2, fence-agents-aliyun 4.2.1-112.el8_8.2, fence-agents-azure-arm 4.2.1-112.el8_8.2, fence-agents-openstack 4.2.1-112.el8_8.2
    fixed: vendor fix RHSA-2023:7528
  • Red Hat Enterprise Linux Resilient Storage EUS (v.9.0) fence-agents-all 4.10.0-20.el9_0.10, fence-agents-apc 4.10.0-20.el9_0.10, fence-agents-aws 4.10.0-20.el9_0.10, fence-agents-eps 4.10.0-20.el9_0.10, fence-agents-gce 4.10.0-20.el9_0.10, fence-agents-rsa 4.10.0-20.el9_0.10, +36 more
    fixed: vendor fix RHSA-2023:7385
  • Red Hat Enterprise Linux Resilient Storage EUS (v.9.2) fence-agents-all 4.10.0-43.el9_2.2, fence-agents-apc 4.10.0-43.el9_2.2, fence-agents-aws 4.10.0-43.el9_2.2, fence-agents-eps 4.10.0-43.el9_2.2, fence-agents-gce 4.10.0-43.el9_2.2, fence-agents-rsa 4.10.0-43.el9_2.2, +36 more
    fixed: vendor fix RHSA-2023:7378
  • Red Hat OpenShift AI 8 rhoai/odh-rhel8-operator v2.13.1-2, rhoai/odh-dashboard-rhel8 v2.13.1-1, rhoai/odh-modelmesh-rhel8 v2.13.1-1, rhoai/odh-operator-bundle v2.13.1-2, rhoai/odh-rhel8-operator v2.14.0-24, rhoai/odh-dashboard-rhel8 v2.14.0-11, +56 more
    fixed: vendor fix RHBA-2024:8413
  • Red Hat OpenShift Container Platform 4.17 openshift4/ose-ansible-rhel9-operator v4.17.0-202410112132.p0.g1d4d62e.assembly.stream.el9
    fixed: vendor fix RHSA-2024:8228

13 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-24-046-11 updated cvss 7.5

Siemens SCALANCE XCM-/XRM-300

  • Siemens SCALANCE XCH328 (6GK5328-4TS01-2EC2) <V2.4 Siemens SCALANCE XCM324 (6GK5324-8TS01-2AC2) <V2.4 Siemens SCALANCE XCM328 (6GK5328-4TS01-2AC2) <V2.4 Siemens SCALANCE XCM332 (6GK5332-0GA01-2AC2) <V2.4 Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) <V2.4 Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) <V2.4
    +5 more products
    Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) <V2.4
    affected: fixed in V2.4 support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi certifi
>=2015.4.28, <2023.7.22
2023.7.22

Affected products

  • certifi python-certifi

Classification

Weakness
  • CWE-345 Insufficient Verification of Data Authenticity

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.