PT-2023-32151 · Tiann · Kernelsu

Published 2023-10-11 · Updated 2023-10-28 · CVE-2023-5521

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions tiann/kernelsu versions prior to 0.6.9

Description The issue concerns incorrect authorization in the tiann/kernelsu GitHub repository. This allows for root takeover via signature spoofing.

Recommendations For versions prior to 0.6.9, update to version 0.6.9 or later to resolve the issue.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2023-5521

Affected Products

Kernelsu

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5521.json · Exploit
• 🔥 https://github.com/Ylarod/CVE-2023-5521 · Exploit
• 🔥 https://huntr.dev/bounties/d438eff7-4e24-45e0-bc75-d3a5b3ab2ea1 · Exploit
• https://github.com/tiann/kernelsu/commit/a22959beae1aad96b1f72710a5daadf529c41bda · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-5521 · Security Note
• https://osv.dev/vulnerability/CVE-2023-5521 · Vendor Advisory
• https://t.me/cibsecurity/72102 · Telegram Post
• https://t.me/cvenotify/59242 · Telegram Post
• https://twitter.com/PentestingN/status/1718188564826013918 · Twitter Post
• https://t.me/cybersecuritytechnologies/9277 · Telegram Post