CVE-2023-27522
apache2VulnerabilityCVSS 7.5Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 3.1 : 7.5 HIGH
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
Confidentiality impactNone
Integrity impactHigh
Availability impactNone
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:11 | apache2 | - | 2.4.56-1~deb11u1 | fixed |
| Debian:12 | apache2 | - | 2.4.56-1 | fixed |
| Debian:13 | apache2 | - | 2.4.56-1 | fixed |
| Debian:14 | apache2 | - | 2.4.56-1 | fixed |
| Debian:10 | apache2 | - | 2.4.38-3+deb10u10 | fixed |
| Ubuntu:20.04:LTS | apache2 | - | 2.4.41-4ubuntu3.14 | fixed |
| Ubuntu:22.04:LTS | apache2 | - | 2.4.52-1ubuntu4.4 | fixed |
| Ubuntu:18.04:LTS | apache2 | - | 2.4.29-1ubuntu4.27 | fixed |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | apache2 | - | 2.4.51-35.25.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5 | apache2 | - | 2.4.51-35.25.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | apache2 | - | 2.4.51-35.25.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | apache2 | - | 2.4.33-150000.3.75.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | apache2 | - | 2.4.33-150000.3.75.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | apache2 | - | 2.4.33-150000.3.75.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOS | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Real Time 15 SP3 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP2-LTSS | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP3-LTSS | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP2 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP3 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Manager Proxy 4.2 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Manager Server 4.2 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Enterprise Storage 7 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Enterprise Storage 7.1 | apache2 | - | 2.4.51-150200.3.56.1 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP4 | apache2 | - | 2.4.51-150400.6.11.1 | fixed |
| SUSE:Linux Enterprise Module for Package Hub 15 SP4 | apache2 | - | 2.4.51-150400.6.11.1 | fixed |
| SUSE:Linux Enterprise Module for Server Applications 15 SP4 | apache2 | - | 2.4.51-150400.6.11.1 | fixed |
| openSUSE:Leap 15.4 | apache2 | - | 2.4.51-150400.6.11.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP4-LTSS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP5-LTSS | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP4 | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP5 | apache2 | - | 2.4.66-150400.6.57.1 | fixed |
| openSUSE:Tumbleweed | apache2 | - | 2.4.56-1.1 | fixed |
| Red Hat:rhel_eus:8.6::appstream | httpd | - | 0:2.4.37-47.module+el8.6.0+19809+6e655c60.7 | fixed |
| Red Hat:enterprise_linux:8::appstream | httpd | - | 0:2.4.37-56.module+el8.8.0+19808+379766d6.7 | fixed |
| Red Hat:enterprise_linux:9::appstream | httpd | - | 0:2.4.57-5.el9 | fixed |
| Red Hat:rhel_eus:9.2::appstream | httpd | - | 0:2.4.53-11.el9_2.6 | fixed |