Vulnerability · Published Mar 8, 2023 · Assigned by VulDB

CVE-2023-1277kylin-system-updater Update InstallSnap command injection

High 7.8

In plain English

A high-severity command injection in kylin-system-updater. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)1.8%top 21.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	kylin-system-updater	1.4.20kord

Weakness: CWE-77 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://vuldb.com/?id.222600 vdb-entry, technical-description
https://vuldb.com/?ctiid.222600 signature, permissions-required
https://github.com/cn-lwj/vuldb/blob/master/kylin-system-updater_vuln.md broken-link, exploit, patch