PT-2023-16856 · Unknown · Kylin-System-Updater

Cn-Lwj · Published 2023-03-08 · Updated 2024-05-17 · CVE-2023-1277

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions kylin-system-updater versions up to 1.4.20kord

Description A critical issue was found in the kylin-system-updater, affecting the InstallSnap function of the Update Handler component. This issue leads to command injection and requires a local approach to exploit. The exploit has been publicly disclosed.

Recommendations For kylin-system-updater versions up to 1.4.20kord, consider disabling the InstallSnap function of the Update Handler component as a temporary workaround until a patch is available. Restrict access to the Update Handler component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2023-1277

Affected Products

Kylin-System-Updater

References · 7

• 🔥❌ https://github.com/cn-lwj/vuldb/blob/master/kylin-system-updater_vuln.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2023-1277 · Security Note
• https://osv.dev/vulnerability/CVE-2023-1277 · Vendor Advisory
• https://t.me/cibsecurity/59688 · Telegram Post
• https://vuldb.com/?id.222600 · Note
• https://vuldb.com/?ctiid.222600 · Note
• https://t.me/cvenotify/45820 · Telegram Post