openEuler 22.03 LTS SP1 update for openssh
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-6387 |
| CWE-ID | CWE-362 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software |
openEuler Operating systems & Components / Operating system openssh-help Operating systems & Components / Operating system package or component pam_ssh_agent_auth Operating systems & Components / Operating system package or component openssh-server Operating systems & Components / Operating system package or component openssh-keycat Operating systems & Components / Operating system package or component openssh-debugsource Operating systems & Components / Operating system package or component openssh-debuginfo Operating systems & Components / Operating system package or component openssh-clients Operating systems & Components / Operating system package or component openssh-askpass Operating systems & Components / Operating system package or component openssh Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Race condition
EUVDB-ID: #VU93513
Risk: High
CVSSv4.0: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]
CVE-ID: CVE-2024-6387
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to a race condition in portable version of sshd. A remote non-authenticated attacker can send a series of requests in order to trigger a race condition and execute arbitrary code on the system.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP1
openssh-help: before 8.8p1-31
pam_ssh_agent_auth: before 0.10.4-4.31
openssh-server: before 8.8p1-31
openssh-keycat: before 8.8p1-31
openssh-debugsource: before 8.8p1-31
openssh-debuginfo: before 8.8p1-31
openssh-clients: before 8.8p1-31
openssh-askpass: before 8.8p1-31
openssh: before 8.8p1-31
CPE2.3- cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:a:openeuler:openssh-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:pam_ssh_agent_auth:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-server:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-keycat:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-clients:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh-askpass:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:openssh:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1783
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.
