Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-22747 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
openEuler Operating systems & Components / Operating system nss-util-devel Operating systems & Components / Operating system package or component nss-util Operating systems & Components / Operating system package or component nss-softokn-devel Operating systems & Components / Operating system package or component nss-softokn Operating systems & Components / Operating system package or component nss-help Operating systems & Components / Operating system package or component nss-devel Operating systems & Components / Operating system package or component nss-debugsource Operating systems & Components / Operating system package or component nss-debuginfo Operating systems & Components / Operating system package or component nss Operating systems & Components / Operating system package or component |
Vendor | openEuler |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU59379
Risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-22747
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 empty pkcs7 sequence, passed as part of the certificate data. A remote attacker can pass specially crafted certificate to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP3
nss-util-devel: before 3.72.0-10
nss-util: before 3.72.0-10
nss-softokn-devel: before 3.72.0-10
nss-softokn: before 3.72.0-10
nss-help: before 3.72.0-10
nss-devel: before 3.72.0-10
nss-debugsource: before 3.72.0-10
nss-debuginfo: before 3.72.0-10
nss: before 3.72.0-10
CPE2.3https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2025-1549
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.