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Fencer Vulns
high 7.5

CVE-2019-0215 in the critical feed json

In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3…

published 2019-04-08 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1003

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.4%
EPSS 10.4% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3 allowed a client to bypass configured access control restrictions.

Patch / fix

  • apache2 Debian 14, Debian 13, Debian 12 2.4.38-3

debian advisories DEBIAN-CVE-2019-0215

  • httpd RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743
  • mod_md RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743
  • mod_ssl RHEL 8 1:2.4.37-11.module+el8.0.0+2969+90015743
  • mod_ldap RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743
  • mod_http2 RHEL 8 1.11.3-2.module+el8.0.0+2969+90015743
  • httpd-tools RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743
  • mod_session RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743
  • httpd-manual RHEL 8 2.4.37-11.module+el8.0.0+2969+90015743

red hat advisories RHSA-2019:0980

  • apache2 Alpine 3.24, Alpine 3.23, Alpine 3.22 +16 more 2.4.39-r0

alpine advisories ALPINE-CVE-2019-0215

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

  • apache Arch Linux 2.4.39-1

arch linux advisories AVG-946

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-2019-0215 updated cvss 6.8

httpd: mod_ssl: access control bypass when using per-location client certification authentication

  • Red Hat Enterprise Linux AppStream (v. 8) httpd 2.4.37-11.module+el8.0.0+2969+90015743, mod_md 2.4.37-11.module+el8.0.0+2969+90015743, mod_ssl 2.4.37-11.module+el8.0.0+2969+90015743, mod_http2 1.11.3-2.module+el8.0.0+2969+90015743, mod_ldap 2.4.37-11.module+el8.0.0+2969+90015743, httpd-tools 2.4.37-11.module+el8.0.0+2969+90015743, +4 more
    fixed: vendor fix RHSA-2019:0980
  • Red Hat Enterprise Linux 5 httpd Red Hat Enterprise Linux 6 httpd, mod_ssl, httpd-tools, httpd-manual Red Hat Enterprise Linux 7 httpd, mod_ssl, mod_ldap, httpd-tools, mod_session, httpd-manual, +1 more Red Hat JBoss Core Services jbcs-httpd24-httpd Red Hat JBoss Enterprise Web Server 2 jbcs-httpd24, jbcs-httpd24-runtime Red Hat Software Collections httpd24-httpd, httpd24-mod_md, httpd24-mod_ssl, httpd24-mod_ldap, httpd24-httpd-tools, httpd24-mod_session, +2 more
    +1 more products
    Red Hat Virtualization 4 rhvm-appliance
    not affected: vulnerable code not present

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

Exploit prediction

10.37% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P

Affected products

  • Apache Apache HTTP Server

Classification

Technology feeds

References

Sources

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