CVE-2011-1823
KEV
🔴 Łataj teraz
Błąd w daemonie vold na Androidzie umożliwia lokalnym użytkownikom uzyskanie uprawnień roota.
CVSS
7.8
EPSS
38.3%
Exploit
weaponized
Vendor
google
Opis źródłowy (NVD)
The vold volume manager daemon on Android 3.0 and 2.x before 2.3.4 trusts messages that are received from a PF_NETLINK socket, which allows local users to execute arbitrary code and gain root privileges via a negative index that bypasses a maximum-only signed integer check in the DirectVolume::handlePartitionAdded method, which triggers memory corruption, as demonstrated by Gingerbreak.
exploit
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.8 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 38.3% |
| Opublikowano (NVD) | 2011-06-09 10:36:27 UTC |
| Ostatnia modyfikacja (NVD) | 2026-04-21 20:29:52 UTC |
Referencje
- http://android.git.kernel.org/?p=platform/system/core.git%3Ba=commit%3Bh=b620a0b1c7ae486e979826200e8e441605b0a5d6 (cve@mitre.org) [Broken Link]
- http://android.git.kernel.org/?p=platform/system/netd.git%3Ba=commit%3Bh=79b579c92afc08ab12c0a5788d61f2dd2934836f (cve@mitre.org) [Broken Link]
- http://android.git.kernel.org/?p=platform/system/vold.git%3Ba=commit%3Bh=c51920c82463b240e2be0430849837d6fdc5352e (cve@mitre.org) [Broken Link]
- http://androidcommunity.com/gingerbreak-root-for-gingerbread-app-20110421/ (cve@mitre.org) [Broken Link]
- http://c-skills.blogspot.com/2011/04/yummy-yummy-gingerbreak.html (cve@mitre.org) [Exploit, Issue Tracking]
- http://forum.xda-developers.com/showthread.php?t=1044765 (cve@mitre.org) [Exploit, Issue Tracking]
- http://www.androidpolice.com/2011/05/03/google-patches-gingerbreak-exploit-but-dont-worry-we-still-have-root-for-now/ (cve@mitre.org) [Press/Media Coverage]
- http://xorl.wordpress.com/2011/04/28/android-vold-mpartminors-signedness-issue/ (cve@mitre.org) [Exploit]
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67977 (cve@mitre.org) [Third Party Advisory, VDB Entry]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-1823 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]