Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-22930 |
CWE-ID | CWE-416 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
openEuler Operating systems & Components / Operating system nodejs-docs Operating systems & Components / Operating system package or component nodejs-debuginfo Operating systems & Components / Operating system package or component nodejs-full-i18n Operating systems & Components / Operating system package or component npm Operating systems & Components / Operating system package or component nodejs-libs Operating systems & Components / Operating system package or component nodejs-devel Operating systems & Components / Operating system package or component v8-devel Operating systems & Components / Operating system package or component nodejs-debugsource Operating systems & Components / Operating system package or component nodejs Operating systems & Components / Operating system package or component |
Vendor | openEuler |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU55560
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2021-22930
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTTP/2 stream canceling requests. A remote attacker can send a specially crafted HTTP/2 request, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 20.03 LTS SP2
nodejs-docs: before 10.21.0-10
nodejs-debuginfo: before 10.21.0-10
nodejs-full-i18n: before 10.21.0-10
npm: before 6.14.4-1.10.21.0.10
nodejs-libs: before 10.21.0-10
nodejs-devel: before 10.21.0-10
v8-devel: before 6.8.275.32-1.10.21.0.10
nodejs-debugsource: before 10.21.0-10
nodejs: before 10.21.0-10
CPE2.3https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1409
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.