openEuler 20.03 LTS SP3 update for httpd
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-17567 |
| CWE-ID | CWE-264 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system httpd-filesystem Operating systems & Components / Operating system package or component httpd-help Operating systems & Components / Operating system package or component mod_ssl Operating systems & Components / Operating system package or component httpd-tools Operating systems & Components / Operating system package or component httpd-debuginfo Operating systems & Components / Operating system package or component mod_ldap Operating systems & Components / Operating system package or component httpd-devel Operating systems & Components / Operating system package or component mod_proxy_html Operating systems & Components / Operating system package or component mod_session Operating systems & Components / Operating system package or component httpd-debugsource Operating systems & Components / Operating system package or component mod_md Operating systems & Components / Operating system package or component httpd Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Security restrictions bypass
EUVDB-ID: #VU53780
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2019-17567
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to unspecified error within the mod_proxy_wstunnel and mod_proxy_http modules. If mod_proxy_wstunnel is configured on an URL that is not necessarily Upgraded by the origin server and is tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP3
httpd-filesystem: before 2.4.43-22
httpd-help: before 2.4.43-22
mod_ssl: before 2.4.43-22
httpd-tools: before 2.4.43-22
httpd-debuginfo: before 2.4.43-22
mod_ldap: before 2.4.43-22
httpd-devel: before 2.4.43-22
mod_proxy_html: before 2.4.43-22
mod_session: before 2.4.43-22
httpd-debugsource: before 2.4.43-22
mod_md: before 2.4.43-22
httpd: before 2.4.43-22
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:httpd-filesystem:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ssl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ldap:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_proxy_html:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_session:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_md:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1222
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
