Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 5 |
CVE-ID | CVE-2023-31124 CVE-2023-31130 CVE-2023-31147 CVE-2023-32067 |
CWE-ID | CWE-338 CWE-124 CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Basesystem Module Operating systems & Components / Operating system 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 Operating systems & Components / Operating system SUSE Linux Enterprise Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system SUSE Linux Enterprise Desktop 15 Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP3 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP2 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 SP1 LTSS 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 SP2 LTSS Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system openSUSE Leap Micro Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE CaaS Platform Operating systems & Components / Operating system libcares2-32bit Operating systems & Components / Operating system package or component libcares2-32bit-debuginfo Operating systems & Components / Operating system package or component c-ares-utils-debuginfo Operating systems & Components / Operating system package or component c-ares-utils Operating systems & Components / Operating system package or component c-ares-devel Operating systems & Components / Operating system package or component libcares2 Operating systems & Components / Operating system package or component c-ares-debugsource Operating systems & Components / Operating system package or component libcares2-debuginfo Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
EUVDB-ID: #VU76424
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-2023-31124
CWE-ID:
CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error when cross-compiling c-ares and using the autotools build system. As a result, the CARES_RANDOM_FILE is not be set, which results in usage of a rand() function as a fallback, leading to weak entropy.
Update the affected package c-ares to the latest version.
Vulnerable software versionsBasesystem Module: 15-SP4 - 15-SP5
SUSE Linux Enterprise Micro for Rancher: 5.2 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP5
SUSE Linux Enterprise Server 15: SP1 - SP5
SUSE Linux Enterprise Real Time 15: SP3 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP1 - SP5
SUSE Linux Enterprise Desktop 15: SP4 - SP5
SUSE Linux Enterprise Micro: 5.1 - 5.4
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15 SP1 LTSS: 15-SP1
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 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS: 15-SP1
openSUSE Leap: 15.4 - 15.5
openSUSE Leap Micro: 5.3
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE CaaS Platform: 4.0
libcares2-32bit: before 1.19.1-150000.3.23.1
libcares2-32bit-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils: before 1.19.1-150000.3.23.1
c-ares-devel: before 1.19.1-150000.3.23.1
libcares2: before 1.19.1-150000.3.23.1
c-ares-debugsource: before 1.19.1-150000.3.23.1
libcares2-debuginfo: before 1.19.1-150000.3.23.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20232313-1/
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: #VU76425
Risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-31130
CWE-ID:
CWE-124 - Buffer Underwrite ('Buffer Underflow')
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a buffer underflow when using certain IPv6 addresses, such as 0::00:00:00/2". A local privileged user can trigger a boundary error and crash the service.
Update the affected package c-ares to the latest version.
Vulnerable software versionsBasesystem Module: 15-SP4 - 15-SP5
SUSE Linux Enterprise Micro for Rancher: 5.2 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP5
SUSE Linux Enterprise Server 15: SP1 - SP5
SUSE Linux Enterprise Real Time 15: SP3 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP1 - SP5
SUSE Linux Enterprise Desktop 15: SP4 - SP5
SUSE Linux Enterprise Micro: 5.1 - 5.4
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15 SP1 LTSS: 15-SP1
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 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS: 15-SP1
openSUSE Leap: 15.4 - 15.5
openSUSE Leap Micro: 5.3
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE CaaS Platform: 4.0
libcares2-32bit: before 1.19.1-150000.3.23.1
libcares2-32bit-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils: before 1.19.1-150000.3.23.1
c-ares-devel: before 1.19.1-150000.3.23.1
libcares2: before 1.19.1-150000.3.23.1
c-ares-debugsource: before 1.19.1-150000.3.23.1
libcares2-debuginfo: before 1.19.1-150000.3.23.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20232313-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU76426
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-31147
CWE-ID:
CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to usage of a rand() function in case /dev/urandom or RtlGenRandom() are unavailable. A remote attacker can perform spoofing attack.
Update the affected package c-ares to the latest version.
Vulnerable software versionsBasesystem Module: 15-SP4 - 15-SP5
SUSE Linux Enterprise Micro for Rancher: 5.2 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP5
SUSE Linux Enterprise Server 15: SP1 - SP5
SUSE Linux Enterprise Real Time 15: SP3 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP1 - SP5
SUSE Linux Enterprise Desktop 15: SP4 - SP5
SUSE Linux Enterprise Micro: 5.1 - 5.4
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15 SP1 LTSS: 15-SP1
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 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS: 15-SP1
openSUSE Leap: 15.4 - 15.5
openSUSE Leap Micro: 5.3
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE CaaS Platform: 4.0
libcares2-32bit: before 1.19.1-150000.3.23.1
libcares2-32bit-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils: before 1.19.1-150000.3.23.1
c-ares-devel: before 1.19.1-150000.3.23.1
libcares2: before 1.19.1-150000.3.23.1
c-ares-debugsource: before 1.19.1-150000.3.23.1
libcares2-debuginfo: before 1.19.1-150000.3.23.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20232313-1/
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: #VU76423
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-2023-32067
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. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationUpdate the affected package c-ares to the latest version.
Vulnerable software versionsBasesystem Module: 15-SP4 - 15-SP5
SUSE Linux Enterprise Micro for Rancher: 5.2 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP5
SUSE Linux Enterprise Server 15: SP1 - SP5
SUSE Linux Enterprise Real Time 15: SP3 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP1 - SP5
SUSE Linux Enterprise Desktop 15: SP4 - SP5
SUSE Linux Enterprise Micro: 5.1 - 5.4
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15 SP1 LTSS: 15-SP1
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 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS: 15-SP1
openSUSE Leap: 15.4 - 15.5
openSUSE Leap Micro: 5.3
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE CaaS Platform: 4.0
libcares2-32bit: before 1.19.1-150000.3.23.1
libcares2-32bit-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils: before 1.19.1-150000.3.23.1
c-ares-devel: before 1.19.1-150000.3.23.1
libcares2: before 1.19.1-150000.3.23.1
c-ares-debugsource: before 1.19.1-150000.3.23.1
libcares2-debuginfo: before 1.19.1-150000.3.23.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20232313-1/
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: #VU76422
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-2023-32067
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 when processing DNS responses. A remote attacker can send a specially crafted DNS response to the application and perform a denial of service (DoS) attack.
Update the affected package c-ares to the latest version.
Vulnerable software versionsBasesystem Module: 15-SP4 - 15-SP5
SUSE Linux Enterprise Micro for Rancher: 5.2 - 5.4
SUSE Linux Enterprise Server for SAP Applications 15: SP1 - SP5
SUSE Linux Enterprise Server 15: SP1 - SP5
SUSE Linux Enterprise Real Time 15: SP3 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP1 - SP5
SUSE Linux Enterprise Desktop 15: SP4 - SP5
SUSE Linux Enterprise Micro: 5.1 - 5.4
SUSE Linux Enterprise Server 15 SP3 LTSS: 15-SP3
SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2
SUSE Linux Enterprise Server 15 SP1 LTSS: 15-SP1
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 LTSS: 15-SP2
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS: 15-SP1
openSUSE Leap: 15.4 - 15.5
openSUSE Leap Micro: 5.3
SUSE Enterprise Storage: 7.1
SUSE Manager Retail Branch Server: 4.2 - 4.3
SUSE Manager Server: 4.2 - 4.3
SUSE Manager Proxy: 4.2 - 4.3
SUSE CaaS Platform: 4.0
libcares2-32bit: before 1.19.1-150000.3.23.1
libcares2-32bit-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils-debuginfo: before 1.19.1-150000.3.23.1
c-ares-utils: before 1.19.1-150000.3.23.1
c-ares-devel: before 1.19.1-150000.3.23.1
libcares2: before 1.19.1-150000.3.23.1
c-ares-debugsource: before 1.19.1-150000.3.23.1
libcares2-debuginfo: before 1.19.1-150000.3.23.1
CPE2.3https://www.suse.com/support/update/announcement/2023/suse-su-20232313-1/
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.