Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2023-0464 CVE-2023-0465 CVE-2023-0466 |
CWE-ID | CWE-400 CWE-347 CWE-254 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Micro for Rancher Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP3 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP2 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing LTSS 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing ESPOS 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system libopenssl-1_1-devel-32bit Operating systems & Components / Operating system package or component openssl-1_1-doc Operating systems & Components / Operating system package or component libopenssl1_1-32bit-debuginfo Operating systems & Components / Operating system package or component libopenssl1_1-hmac-32bit Operating systems & Components / Operating system package or component libopenssl1_1-32bit Operating systems & Components / Operating system package or component libopenssl1_1 Operating systems & Components / Operating system package or component openssl-1_1 Operating systems & Components / Operating system package or component libopenssl-1_1-devel Operating systems & Components / Operating system package or component openssl-1_1-debuginfo Operating systems & Components / Operating system package or component libopenssl1_1-debuginfo Operating systems & Components / Operating system package or component openssl-1_1-debugsource Operating systems & Components / Operating system package or component libopenssl1_1-hmac Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU73960
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-2023-0464
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources when verifying X.509 certificate chains that include policy constraints. A remote attacker can create a specially crafted certificate to trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package openssl-1_1 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro for Rancher: 5.2
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Real Time 15: SP3
SUSE Linux Enterprise High Performance Computing LTSS 15: SP3
SUSE Linux Enterprise High Performance Computing ESPOS 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.2
SUSE Manager Proxy: 4.2
libopenssl-1_1-devel-32bit: before 1.1.1d-150200.11.62.1
openssl-1_1-doc: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1: before 1.1.1d-150200.11.62.1
openssl-1_1: before 1.1.1d-150200.11.62.1
libopenssl-1_1-devel: before 1.1.1d-150200.11.62.1
openssl-1_1-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-debuginfo: before 1.1.1d-150200.11.62.1
openssl-1_1-debugsource: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac: before 1.1.1d-150200.11.62.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20231790-1/
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: #VU74148
Risk: Low
CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-0465
CWE-ID:
CWE-347 - Improper Verification of Cryptographic Signature
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to an error when validating certificate policies in leaf certificates. A remote attacker that controls a malicious CA server can issue a certificate that will be validated by the application.
Update the affected package openssl-1_1 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro for Rancher: 5.2
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Real Time 15: SP3
SUSE Linux Enterprise High Performance Computing LTSS 15: SP3
SUSE Linux Enterprise High Performance Computing ESPOS 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.2
SUSE Manager Proxy: 4.2
libopenssl-1_1-devel-32bit: before 1.1.1d-150200.11.62.1
openssl-1_1-doc: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1: before 1.1.1d-150200.11.62.1
openssl-1_1: before 1.1.1d-150200.11.62.1
libopenssl-1_1-devel: before 1.1.1d-150200.11.62.1
openssl-1_1-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-debuginfo: before 1.1.1d-150200.11.62.1
openssl-1_1-debugsource: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac: before 1.1.1d-150200.11.62.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20231790-1/
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: #VU74149
Risk: Low
CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-0466
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to an error within the X509_VERIFY_PARAM_add0_policy() function, which does not perform the certificate policy check despite being implicitly enabled. A remote attacker can bypass expected security restrictions and perform MitM attack.
Update the affected package openssl-1_1 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro for Rancher: 5.2
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Real Time 15: SP3
SUSE Linux Enterprise High Performance Computing LTSS 15: SP3
SUSE Linux Enterprise High Performance Computing ESPOS 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Manager Server: 4.2
SUSE Manager Proxy: 4.2
libopenssl-1_1-devel-32bit: before 1.1.1d-150200.11.62.1
openssl-1_1-doc: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1-32bit: before 1.1.1d-150200.11.62.1
libopenssl1_1: before 1.1.1d-150200.11.62.1
openssl-1_1: before 1.1.1d-150200.11.62.1
libopenssl-1_1-devel: before 1.1.1d-150200.11.62.1
openssl-1_1-debuginfo: before 1.1.1d-150200.11.62.1
libopenssl1_1-debuginfo: before 1.1.1d-150200.11.62.1
openssl-1_1-debugsource: before 1.1.1d-150200.11.62.1
libopenssl1_1-hmac: before 1.1.1d-150200.11.62.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20231790-1/
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.