SUSE update for openssl-3



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-3817
CVE-2023-5363
CWE-ID CWE-399
CWE-310
Exploitation vector Network
Public exploit N/A
Vulnerable software
openSUSE Leap Micro
Operating systems & Components / Operating system

SUSE Linux Enterprise Micro for Rancher
Operating systems & Components / Operating system

SUSE Linux Enterprise Micro
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

Basesystem Module
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

openSUSE Leap
Operating systems & Components / Operating system

libopenssl3-64bit-debuginfo
Operating systems & Components / Operating system package or component

libopenssl3-64bit
Operating systems & Components / Operating system package or component

libopenssl-3-devel-64bit
Operating systems & Components / Operating system package or component

openssl-3-doc
Operating systems & Components / Operating system package or component

libopenssl-3-devel-32bit
Operating systems & Components / Operating system package or component

libopenssl3-32bit
Operating systems & Components / Operating system package or component

libopenssl3-32bit-debuginfo
Operating systems & Components / Operating system package or component

openssl-3-debuginfo
Operating systems & Components / Operating system package or component

libopenssl3
Operating systems & Components / Operating system package or component

libopenssl3-debuginfo
Operating systems & Components / Operating system package or component

openssl-3-debugsource
Operating systems & Components / Operating system package or component

libopenssl-3-devel
Operating systems & Components / Operating system package or component

openssl-3
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource management error

EUVDB-ID: #VU78798

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-3817

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application when checking the long DH keys. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package openssl-3 to the latest version.

Vulnerable software versions

openSUSE Leap Micro: 5.3 - 5.4

SUSE Linux Enterprise Micro for Rancher: 5.3 - 5.4

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

openSUSE Leap: 15.4

libopenssl3-64bit-debuginfo: before 3.0.8-150400.4.37.1

libopenssl3-64bit: before 3.0.8-150400.4.37.1

libopenssl-3-devel-64bit: before 3.0.8-150400.4.37.1

openssl-3-doc: before 3.0.8-150400.4.37.1

libopenssl-3-devel-32bit: before 3.0.8-150400.4.37.1

libopenssl3-32bit: before 3.0.8-150400.4.37.1

libopenssl3-32bit-debuginfo: before 3.0.8-150400.4.37.1

openssl-3-debuginfo: before 3.0.8-150400.4.37.1

libopenssl3: before 3.0.8-150400.4.37.1

libopenssl3-debuginfo: before 3.0.8-150400.4.37.1

openssl-3-debugsource: before 3.0.8-150400.4.37.1

libopenssl-3-devel: before 3.0.8-150400.4.37.1

openssl-3: before 3.0.8-150400.4.37.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20234189-1/


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) Cryptographic issues

EUVDB-ID: #VU82349

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-5363

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to an error when processing key and initialisation vector lengths in EVP_EncryptInit_ex2(), EVP_DecryptInit_ex2() and EVP_CipherInit_ex2() function. A remote attacker can gain access to potentially sensitive information.

The following ciphers and cipher modes are impacted: RC2, RC4, RC5, CCM, GCM and OCB.

Mitigation

Update the affected package openssl-3 to the latest version.

Vulnerable software versions

openSUSE Leap Micro: 5.3 - 5.4

SUSE Linux Enterprise Micro for Rancher: 5.3 - 5.4

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

SUSE Linux Enterprise Desktop 15: SP4

Basesystem Module: 15-SP4

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

openSUSE Leap: 15.4

libopenssl3-64bit-debuginfo: before 3.0.8-150400.4.37.1

libopenssl3-64bit: before 3.0.8-150400.4.37.1

libopenssl-3-devel-64bit: before 3.0.8-150400.4.37.1

openssl-3-doc: before 3.0.8-150400.4.37.1

libopenssl-3-devel-32bit: before 3.0.8-150400.4.37.1

libopenssl3-32bit: before 3.0.8-150400.4.37.1

libopenssl3-32bit-debuginfo: before 3.0.8-150400.4.37.1

openssl-3-debuginfo: before 3.0.8-150400.4.37.1

libopenssl3: before 3.0.8-150400.4.37.1

libopenssl3-debuginfo: before 3.0.8-150400.4.37.1

openssl-3-debugsource: before 3.0.8-150400.4.37.1

libopenssl-3-devel: before 3.0.8-150400.4.37.1

openssl-3: before 3.0.8-150400.4.37.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20234189-1/


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.



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