openEuler 20.03 LTS SP4 update for httpd
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2024-38474 CVE-2024-38477 |
| CWE-ID | CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system httpd-help Operating systems & Components / Operating system package or component httpd-filesystem Operating systems & Components / Operating system package or component mod_ssl Operating systems & Components / Operating system package or component mod_session Operating systems & Components / Operating system package or component mod_proxy_html Operating systems & Components / Operating system package or component mod_md Operating systems & Components / Operating system package or component mod_ldap Operating systems & Components / Operating system package or component httpd-tools Operating systems & Components / Operating system package or component httpd-devel Operating systems & Components / Operating system package or component httpd-debugsource Operating systems & Components / Operating system package or component httpd-debuginfo 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 information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU93541
Risk: Medium
CVSSv4.0: 6.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-38474
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input in mod_rewrite when parsing encoded question marks in backreferences. A remote attacker can execute scripts in directories permitted by the configuration but not directly reachable by any URL or source disclosure of scripts meant to only to be executed as CGI.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP4
httpd-help: before 2.4.43-25
httpd-filesystem: before 2.4.43-25
mod_ssl: before 2.4.43-25
mod_session: before 2.4.43-25
mod_proxy_html: before 2.4.43-25
mod_md: before 2.4.43-25
mod_ldap: before 2.4.43-25
httpd-tools: before 2.4.43-25
httpd-devel: before 2.4.43-25
httpd-debugsource: before 2.4.43-25
httpd-debuginfo: before 2.4.43-25
httpd: before 2.4.43-25
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP4:*:*:*:*:*:*
- cpe:2.3:o:openeuler:httpd-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-filesystem:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ssl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_session:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_proxy_html:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_md:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ldap:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1853
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.
2) Input validation error
EUVDB-ID: #VU93544
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-38477
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in mod_proxy. A remote attacker can send specially crafted requests to the web server and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP4
httpd-help: before 2.4.43-25
httpd-filesystem: before 2.4.43-25
mod_ssl: before 2.4.43-25
mod_session: before 2.4.43-25
mod_proxy_html: before 2.4.43-25
mod_md: before 2.4.43-25
mod_ldap: before 2.4.43-25
httpd-tools: before 2.4.43-25
httpd-devel: before 2.4.43-25
httpd-debugsource: before 2.4.43-25
httpd-debuginfo: before 2.4.43-25
httpd: before 2.4.43-25
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP4:*:*:*:*:*:*
- cpe:2.3:o:openeuler:httpd-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-filesystem:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ssl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_session:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_proxy_html:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_md:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mod_ldap:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-tools:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:httpd:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1853
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.
