Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-0778 |
CWE-ID | CWE-835 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software |
SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise Module for Web Scripting Operating systems & Components / Operating system nodejs12-docs Operating systems & Components / Operating system package or component npm12 Operating systems & Components / Operating system package or component nodejs12-devel Operating systems & Components / Operating system package or component nodejs12-debugsource Operating systems & Components / Operating system package or component nodejs12-debuginfo Operating systems & Components / Operating system package or component nodejs12 Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU61391
Risk: Medium
CVSSv4.0: 7.7 [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:P/U:Green]
CVE-ID: CVE-2022-0778
CWE-ID:
CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the BN_mod_sqrt() function when processing an ASN.1 certificate that contains elliptic curve public keys in compressed form or explicit elliptic curve parameters with a base point encoded in compressed form. A remote attacker can supply a specially crafted certificate to the TLS server or client, consume all available system resources and cause denial of service conditions.
MitigationUpdate the affected package nodejs12 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server for SAP Applications: 12-SP3 - 12-SP5
SUSE Linux Enterprise High Performance Computing: 12
SUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Module for Web Scripting: 12
nodejs12-docs: before 12.22.11-1.45.1
npm12: before 12.22.11-1.45.1
nodejs12-devel: before 12.22.11-1.45.1
nodejs12-debugsource: before 12.22.11-1.45.1
nodejs12-debuginfo: before 12.22.11-1.45.1
nodejs12: before 12.22.11-1.45.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20220935-1/
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. However, proof of concept for this vulnerability is available.