Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2022-27781 CVE-2022-27782 |
CWE-ID | CWE-835 CWE-303 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Operating systems & Components / Operating system SUSE Linux Enterprise Desktop Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system libcurl4-32bit-debuginfo Operating systems & Components / Operating system package or component libcurl4-32bit Operating systems & Components / Operating system package or component libcurl-devel-32bit Operating systems & Components / Operating system package or component libcurl4-debuginfo Operating systems & Components / Operating system package or component libcurl4 Operating systems & Components / Operating system package or component libcurl-devel Operating systems & Components / Operating system package or component curl-debugsource Operating systems & Components / Operating system package or component curl-debuginfo Operating systems & Components / Operating system package or component curl Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU63008
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-27781
CWE-ID:
CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop when handling requests with the CURLOPT_CERTINFO option. A remote attacker can consume all available system resources and cause denial of service conditions.
MitigationUpdate the affected package curl to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP3-LTSS
SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP3-LTSS
SUSE Enterprise Storage: 7.1
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.1 - 4.2
SUSE Manager Retail Branch Server: 4.1
SUSE Manager Proxy: 4.1 - 4.2
SUSE Linux Enterprise Server for SAP: 15-SP2
SUSE Linux Enterprise Desktop: 15-SP3
openSUSE Leap: 15.3
SUSE Linux Enterprise Server for SAP Applications: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
libcurl4-32bit-debuginfo: before 7.66.0-150200.4.33.1
libcurl4-32bit: before 7.66.0-150200.4.33.1
libcurl-devel-32bit: before 7.66.0-150200.4.33.1
libcurl4-debuginfo: before 7.66.0-150200.4.33.1
libcurl4: before 7.66.0-150200.4.33.1
libcurl-devel: before 7.66.0-150200.4.33.1
curl-debugsource: before 7.66.0-150200.4.33.1
curl-debuginfo: before 7.66.0-150200.4.33.1
curl: before 7.66.0-150200.4.33.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20221870-1/
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.
EUVDB-ID: #VU63009
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-27782
CWE-ID:
CWE-303 - Incorrect Implementation of Authentication Algorithm
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the way libcurl handles previously used connections in a connection pool for subsequent transfers. Several TLS and SSH settings were left out from the configuration match checks, resulting in erroneous matches for different resources. As a result, libcurl can send authentication string from one resource to another, exposing credentials to a third-party.
Update the affected package curl to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP3-LTSS
SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP3-LTSS
SUSE Enterprise Storage: 7.1
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.1 - 4.2
SUSE Manager Retail Branch Server: 4.1
SUSE Manager Proxy: 4.1 - 4.2
SUSE Linux Enterprise Server for SAP: 15-SP2
SUSE Linux Enterprise Desktop: 15-SP3
openSUSE Leap: 15.3
SUSE Linux Enterprise Server for SAP Applications: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
libcurl4-32bit-debuginfo: before 7.66.0-150200.4.33.1
libcurl4-32bit: before 7.66.0-150200.4.33.1
libcurl-devel-32bit: before 7.66.0-150200.4.33.1
libcurl4-debuginfo: before 7.66.0-150200.4.33.1
libcurl4: before 7.66.0-150200.4.33.1
libcurl-devel: before 7.66.0-150200.4.33.1
curl-debugsource: before 7.66.0-150200.4.33.1
curl-debuginfo: before 7.66.0-150200.4.33.1
curl: before 7.66.0-150200.4.33.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20221870-1/
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.