RCE in Ubuntukylin Kylin-System-Updater
CVE-2023-1277
A vulnerability, which was classified as critical, was found in kylin-system-updater up to 1.4.20kord on Ubuntu Kylin. Affected is the function InstallSnap of the component Update Handler. The manipulation leads to command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-222600.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Ubuntukylin Kylin-System-Updater
- Kylin-System-Updater — versions 1.4.20kord
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, Third Party Advisory)
- github.com/cn-lwj/vuldb/blob/master/kylin-system-updater_vuln.md (Exploit, Third Party Advisory, exploit, patch, broken-link)
Frequently asked questions
- What is CVE-2023-1277?
- CVE-2023-1277 is a high-severity vulnerability in Ubuntukylin Kylin-System-Updater, classified under Command Injection. CVSS score: 7.8/10. Published 2023-03-08.
- How severe is CVE-2023-1277?
- High severity. CVSS v3 base score is 7.8 out of 10.