Red Hat OpenStack Platform 16.1 update for python-twisted
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-21716 CVE-2022-21712 |
| CWE-ID | CWE-119 CWE-346 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Red Hat OpenStack for IBM Power Server applications / Other server solutions Red Hat OpenStack Server applications / Other server solutions Red Hat OpenStack Director Deployment Tools Universal components / Libraries / Software for developers python-twisted (Red Hat package) Operating systems & Components / Operating system package or component |
| Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Buffer overflow
EUVDB-ID: #VU61017
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-2022-21716
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.
MitigationInstall updates from vendor's website.
Red Hat OpenStack for IBM Power: 16.1
Red Hat OpenStack: 16.1
Red Hat OpenStack Director Deployment Tools: 16.1
python-twisted (Red Hat package): 16.4.1-12.el8
CPE2.3- cpe:2.3:a:red_hat:red_hat_openstack_for_ibm_power:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:red_hat_openstack:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:red_hat_openstack_director_deployment_tools:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:python-twisted_redhat_package:16.4.1-12.el8:*:*:*:*:red_hat_enterprise_linux:*:*
https://access.redhat.com/errata/RHSA-2022:0982
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) Origin validation error
EUVDB-ID: #VU61611
Risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-21712
CWE-ID:
CWE-346 - Origin Validation Error
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to origin validation error in the "twited.web.RedirectAgent" and "twisted.web.BrowserLikeRedirectAgent" functions. A remote attacker attacker can trick the victim to click on a specially crafted link and obtain cookies and authorization headers.
MitigationInstall updates from vendor's website.
Red Hat OpenStack for IBM Power: 16.1
Red Hat OpenStack: 16.1
Red Hat OpenStack Director Deployment Tools: 16.1
python-twisted (Red Hat package): 16.4.1-12.el8
CPE2.3- cpe:2.3:a:red_hat:red_hat_openstack_for_ibm_power:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:red_hat_openstack:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:red_hat_openstack_director_deployment_tools:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:red_hat:python-twisted_redhat_package:16.4.1-12.el8:*:*:*:*:red_hat_enterprise_linux:*:*
https://access.redhat.com/errata/RHSA-2022:0982
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.
