SUSE update for haproxy
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-40225 CVE-2023-45539 |
| CWE-ID | CWE-444 CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux Operating systems & Components / Operating system SUSE Linux Enterprise High Availability Extension 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system haproxy Operating systems & Components / Operating system package or component haproxy-debugsource Operating systems & Components / Operating system package or component haproxy-debuginfo Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Inconsistent interpretation of HTTP requests
EUVDB-ID: #VU79767
Risk: Medium
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-40225
CWE-ID:
CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform HTTP request smuggling attacks.
The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request with empty Content-Length headers to the server and smuggle arbitrary HTTP headers.
Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.
MitigationUpdate the affected package haproxy to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server 15 SP1 Business Critical Linux: 15-SP1
SUSE Linux Enterprise High Availability Extension 15: SP1
SUSE Linux Enterprise Server for SAP Applications 15: SP1
SUSE Linux Enterprise Server 15: SP1
SUSE Linux Enterprise High Performance Computing 15: SP1
SUSE Manager Proxy: 4.0
SUSE Manager Retail Branch Server: 4.0
SUSE Manager Server: 4.0
haproxy: before 2.0.31-150100.8.34.1
haproxy-debugsource: before 2.0.31-150100.8.34.1
haproxy-debuginfo: before 2.0.31-150100.8.34.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_server_15_sp1_business_critical_linux:15-SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_high_availability_extension_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_proxy:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_retail_branch_server:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_server:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:suse:haproxy:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:haproxy-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:haproxy-debuginfo:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20234646-1/
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: #VU83902
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-45539
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input when processing the "#" character in the URI. A remote attacker can pass specially crafted URI to the application and view otherwise restricted file or potentially manipulate data.
Update the affected package haproxy to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server 15 SP1 Business Critical Linux: 15-SP1
SUSE Linux Enterprise High Availability Extension 15: SP1
SUSE Linux Enterprise Server for SAP Applications 15: SP1
SUSE Linux Enterprise Server 15: SP1
SUSE Linux Enterprise High Performance Computing 15: SP1
SUSE Manager Proxy: 4.0
SUSE Manager Retail Branch Server: 4.0
SUSE Manager Server: 4.0
haproxy: before 2.0.31-150100.8.34.1
haproxy-debugsource: before 2.0.31-150100.8.34.1
haproxy-debuginfo: before 2.0.31-150100.8.34.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_server_15_sp1_business_critical_linux:15-SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_high_availability_extension_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP1:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_proxy:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_retail_branch_server:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_manager_server:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:suse:haproxy:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:haproxy-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:haproxy-debuginfo:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2023/suse-su-20234646-1/
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.
